25156950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 81661440

約数和(自身を除く): 56504490

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 25, 26, 30, 35, 38, 39, 42, 50, 57, 65, 70, 75, 78, 91, 95, 97, 105, 114, 130, 133, 150, 175, 182, 190, 194, 195, 210, 247, 266, 273, 285, 291, 325, 350, 390, 399, 455, 475, 485, 494, 525, 546, 570, 582, 650, 665, 679, 741, 798, 910, 950, 970, 975, 1050, 1235, 1261, 1330, 1358, 1365, 1425, 1455, 1482, 1729, 1843, 1950, 1995, 2037, 2275, 2425, 2470, 2522, 2730, 2850, 2910, 3325, 3395, 3458, 3686, 3705, 3783, 3990, 4074, 4550, 4850, 5187, 5529, 6175, 6305, 6650, 6790, 6825, 7275, 7410, 7566, 8645, 8827, 9215, 9975, 10185, 10374, 11058, 12350, 12610, 12901, 13650, 14550, 16975, 17290, 17654, 18430, 18525, 18915, 19950, 20370, 23959, 25802, 25935, 26481, 27645, 31525, 33950, 37050, 37830, 38703, 43225, 44135, 46075, 47918, 50925, 51870, 52962, 55290, 63050, 64505, 71877, 77406, 86450, 88270, 92150, 94575, 101850, 119795, 129010, 129675, 132405, 138225, 143754, 167713, 189150, 193515, 220675, 239590, 259350, 264810, 276450, 322525, 335426, 359385, 387030, 441350, 503139, 598975, 645050, 662025, 718770, 838565, 967575, 1006278, 1197950, 1324050, 1677130, 1796925, 1935150, 2515695, 3593850, 4192825, 5031390, 8385650, 12578475, 25156950]

約数ペア:

[(1, 25156950), (2, 12578475), (3, 8385650), (5, 5031390), (6, 4192825), (7, 3593850), (10, 2515695), (13, 1935150), (14, 1796925), (15, 1677130), (19, 1324050), (21, 1197950), (25, 1006278), (26, 967575), (30, 838565), (35, 718770), (38, 662025), (39, 645050), (42, 598975), (50, 503139), (57, 441350), (65, 387030), (70, 359385), (75, 335426), (78, 322525), (91, 276450), (95, 264810), (97, 259350), (105, 239590), (114, 220675), (130, 193515), (133, 189150), (150, 167713), (175, 143754), (182, 138225), (190, 132405), (194, 129675), (195, 129010), (210, 119795), (247, 101850), (266, 94575), (273, 92150), (285, 88270), (291, 86450), (325, 77406), (350, 71877), (390, 64505), (399, 63050), (455, 55290), (475, 52962), (485, 51870), (494, 50925), (525, 47918), (546, 46075), (570, 44135), (582, 43225), (650, 38703), (665, 37830), (679, 37050), (741, 33950), (798, 31525), (910, 27645), (950, 26481), (970, 25935), (975, 25802), (1050, 23959), (1235, 20370), (1261, 19950), (1330, 18915), (1358, 18525), (1365, 18430), (1425, 17654), (1455, 17290), (1482, 16975), (1729, 14550), (1843, 13650), (1950, 12901), (1995, 12610), (2037, 12350), (2275, 11058), (2425, 10374), (2470, 10185), (2522, 9975), (2730, 9215), (2850, 8827), (2910, 8645), (3325, 7566), (3395, 7410), (3458, 7275), (3686, 6825), (3705, 6790), (3783, 6650), (3990, 6305), (4074, 6175), (4550, 5529), (4850, 5187)]