25740456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 78140160

約数和(自身を除く): 52399704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 41, 42, 56, 74, 82, 84, 101, 111, 123, 148, 164, 168, 202, 222, 246, 259, 287, 296, 303, 328, 404, 444, 492, 518, 574, 606, 707, 777, 808, 861, 888, 984, 1036, 1148, 1212, 1414, 1517, 1554, 1722, 2072, 2121, 2296, 2424, 2828, 3034, 3108, 3444, 3737, 4141, 4242, 4551, 5656, 6068, 6216, 6888, 7474, 8282, 8484, 9102, 10619, 11211, 12136, 12423, 14948, 16564, 16968, 18204, 21238, 22422, 24846, 26159, 28987, 29896, 31857, 33128, 36408, 42476, 44844, 49692, 52318, 57974, 63714, 78477, 84952, 86961, 89688, 99384, 104636, 115948, 127428, 153217, 156954, 173922, 209272, 231896, 254856, 306434, 313908, 347844, 459651, 612868, 627816, 695688, 919302, 1072519, 1225736, 1838604, 2145038, 3217557, 3677208, 4290076, 6435114, 8580152, 12870228, 25740456]

約数ペア:

[(1, 25740456), (2, 12870228), (3, 8580152), (4, 6435114), (6, 4290076), (7, 3677208), (8, 3217557), (12, 2145038), (14, 1838604), (21, 1225736), (24, 1072519), (28, 919302), (37, 695688), (41, 627816), (42, 612868), (56, 459651), (74, 347844), (82, 313908), (84, 306434), (101, 254856), (111, 231896), (123, 209272), (148, 173922), (164, 156954), (168, 153217), (202, 127428), (222, 115948), (246, 104636), (259, 99384), (287, 89688), (296, 86961), (303, 84952), (328, 78477), (404, 63714), (444, 57974), (492, 52318), (518, 49692), (574, 44844), (606, 42476), (707, 36408), (777, 33128), (808, 31857), (861, 29896), (888, 28987), (984, 26159), (1036, 24846), (1148, 22422), (1212, 21238), (1414, 18204), (1517, 16968), (1554, 16564), (1722, 14948), (2072, 12423), (2121, 12136), (2296, 11211), (2424, 10619), (2828, 9102), (3034, 8484), (3108, 8282), (3444, 7474), (3737, 6888), (4141, 6216), (4242, 6068), (4551, 5656)]