20232505125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:621

約数の個数: 192

約数和(自身を含む): 43045516800

約数和(自身を除く): 22813011675

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 75, 105, 125, 129, 149, 175, 215, 225, 301, 315, 375, 387, 401, 447, 525, 645, 745, 875, 903, 1043, 1075, 1125, 1203, 1341, 1505, 1575, 1935, 2005, 2235, 2625, 2709, 2807, 3129, 3225, 3609, 3725, 4515, 5215, 5375, 6015, 6407, 6705, 7525, 7875, 8421, 9387, 9675, 10025, 11175, 13545, 14035, 15645, 16125, 17243, 18045, 18625, 19221, 22575, 25263, 26075, 30075, 32035, 33525, 37625, 42105, 44849, 46935, 48375, 50125, 51729, 55875, 57663, 59749, 67725, 70175, 78225, 86215, 90225, 96105, 112875, 120701, 126315, 130375, 134547, 150375, 155187, 160175, 167625, 179247, 210525, 224245, 234675, 258645, 288315, 298745, 338625, 350875, 362103, 391125, 403641, 418243, 431075, 451125, 480525, 537741, 603505, 631575, 672735, 775935, 800875, 896235, 1052625, 1086309, 1121225, 1173375, 1254729, 1293225, 1441575, 1493725, 1810515, 2018205, 2091215, 2155375, 2402625, 2569207, 2688705, 3017525, 3157875, 3363675, 3764187, 3879675, 4481175, 5431545, 5606125, 6273645, 6466125, 7207875, 7468625, 7707621, 9052575, 10091025, 10456075, 12846035, 13443525, 15087625, 16818375, 17984449, 18820935, 19398375, 22405875, 23122863, 27157725, 31368225, 38538105, 45262875, 50455125, 52280375, 53953347, 64230175, 67217625, 89922245, 94104675, 115614315, 135788625, 156841125, 161860041, 192690525, 269766735, 321150875, 449611225, 470523375, 578071575, 809300205, 963452625, 1348833675, 2248056125, 2890357875, 4046501025, 6744168375, 20232505125]

約数ペア:

[(1, 20232505125), (3, 6744168375), (5, 4046501025), (7, 2890357875), (9, 2248056125), (15, 1348833675), (21, 963452625), (25, 809300205), (35, 578071575), (43, 470523375), (45, 449611225), (63, 321150875), (75, 269766735), (105, 192690525), (125, 161860041), (129, 156841125), (149, 135788625), (175, 115614315), (215, 94104675), (225, 89922245), (301, 67217625), (315, 64230175), (375, 53953347), (387, 52280375), (401, 50455125), (447, 45262875), (525, 38538105), (645, 31368225), (745, 27157725), (875, 23122863), (903, 22405875), (1043, 19398375), (1075, 18820935), (1125, 17984449), (1203, 16818375), (1341, 15087625), (1505, 13443525), (1575, 12846035), (1935, 10456075), (2005, 10091025), (2235, 9052575), (2625, 7707621), (2709, 7468625), (2807, 7207875), (3129, 6466125), (3225, 6273645), (3609, 5606125), (3725, 5431545), (4515, 4481175), (5215, 3879675), (5375, 3764187), (6015, 3363675), (6407, 3157875), (6705, 3017525), (7525, 2688705), (7875, 2569207), (8421, 2402625), (9387, 2155375), (9675, 2091215), (10025, 2018205), (11175, 1810515), (13545, 1493725), (14035, 1441575), (15645, 1293225), (16125, 1254729), (17243, 1173375), (18045, 1121225), (18625, 1086309), (19221, 1052625), (22575, 896235), (25263, 800875), (26075, 775935), (30075, 672735), (32035, 631575), (33525, 603505), (37625, 537741), (42105, 480525), (44849, 451125), (46935, 431075), (48375, 418243), (50125, 403641), (51729, 391125), (55875, 362103), (57663, 350875), (59749, 338625), (67725, 298745), (70175, 288315), (78225, 258645), (86215, 234675), (90225, 224245), (96105, 210525), (112875, 179247), (120701, 167625), (126315, 160175), (130375, 155187), (134547, 150375)]