1837138275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 3922034688

約数和(自身を除く): 2084896413

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 191, 197, 217, 225, 279, 315, 465, 525, 573, 591, 651, 775, 955, 985, 1085, 1337, 1379, 1395, 1575, 1719, 1773, 1953, 2325, 2865, 2955, 3255, 4011, 4137, 4775, 4925, 5425, 5921, 6107, 6685, 6895, 6975, 8595, 8865, 9765, 12033, 12411, 14325, 14775, 16275, 17763, 18321, 20055, 20685, 29605, 30535, 33425, 34475, 37627, 41447, 42749, 42975, 44325, 48825, 53289, 54963, 60165, 62055, 88815, 91605, 100275, 103425, 112881, 124341, 128247, 148025, 152675, 188135, 207235, 213745, 263389, 266445, 274815, 300825, 310275, 338643, 373023, 384741, 444075, 458025, 564405, 621705, 641235, 790167, 940675, 1036175, 1068725, 1166437, 1316945, 1332225, 1374075, 1693215, 1865115, 1923705, 2370501, 2822025, 3108525, 3206175, 3499311, 3950835, 5832185, 6584725, 8165059, 8466075, 9325575, 9618525, 10497933, 11852505, 17496555, 19754175, 24495177, 29160925, 40825295, 52489665, 59262525, 73485531, 87482775, 122475885, 204126475, 262448325, 367427655, 612379425, 1837138275]

約数ペア:

[(1, 1837138275), (3, 612379425), (5, 367427655), (7, 262448325), (9, 204126475), (15, 122475885), (21, 87482775), (25, 73485531), (31, 59262525), (35, 52489665), (45, 40825295), (63, 29160925), (75, 24495177), (93, 19754175), (105, 17496555), (155, 11852505), (175, 10497933), (191, 9618525), (197, 9325575), (217, 8466075), (225, 8165059), (279, 6584725), (315, 5832185), (465, 3950835), (525, 3499311), (573, 3206175), (591, 3108525), (651, 2822025), (775, 2370501), (955, 1923705), (985, 1865115), (1085, 1693215), (1337, 1374075), (1379, 1332225), (1395, 1316945), (1575, 1166437), (1719, 1068725), (1773, 1036175), (1953, 940675), (2325, 790167), (2865, 641235), (2955, 621705), (3255, 564405), (4011, 458025), (4137, 444075), (4775, 384741), (4925, 373023), (5425, 338643), (5921, 310275), (6107, 300825), (6685, 274815), (6895, 266445), (6975, 263389), (8595, 213745), (8865, 207235), (9765, 188135), (12033, 152675), (12411, 148025), (14325, 128247), (14775, 124341), (16275, 112881), (17763, 103425), (18321, 100275), (20055, 91605), (20685, 88815), (29605, 62055), (30535, 60165), (33425, 54963), (34475, 53289), (37627, 48825), (41447, 44325), (42749, 42975)]