25230816

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 80904096

約数和(自身を除く): 55673280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 293, 299, 312, 368, 414, 416, 468, 552, 586, 598, 624, 736, 828, 879, 897, 936, 1104, 1172, 1196, 1248, 1656, 1758, 1794, 1872, 2208, 2344, 2392, 2637, 2691, 3312, 3516, 3588, 3744, 3809, 4688, 4784, 5274, 5382, 6624, 6739, 7032, 7176, 7618, 9376, 9568, 10548, 10764, 11427, 13478, 14064, 14352, 15236, 20217, 21096, 21528, 22854, 26956, 28128, 28704, 30472, 34281, 40434, 42192, 43056, 45708, 53912, 60651, 60944, 68562, 80868, 84384, 86112, 87607, 91416, 107824, 121302, 121888, 137124, 161736, 175214, 182832, 215648, 242604, 262821, 274248, 323472, 350428, 365664, 485208, 525642, 548496, 646944, 700856, 788463, 970416, 1051284, 1096992, 1401712, 1576926, 1940832, 2102568, 2803424, 3153852, 4205136, 6307704, 8410272, 12615408, 25230816]

約数ペア:

[(1, 25230816), (2, 12615408), (3, 8410272), (4, 6307704), (6, 4205136), (8, 3153852), (9, 2803424), (12, 2102568), (13, 1940832), (16, 1576926), (18, 1401712), (23, 1096992), (24, 1051284), (26, 970416), (32, 788463), (36, 700856), (39, 646944), (46, 548496), (48, 525642), (52, 485208), (69, 365664), (72, 350428), (78, 323472), (92, 274248), (96, 262821), (104, 242604), (117, 215648), (138, 182832), (144, 175214), (156, 161736), (184, 137124), (207, 121888), (208, 121302), (234, 107824), (276, 91416), (288, 87607), (293, 86112), (299, 84384), (312, 80868), (368, 68562), (414, 60944), (416, 60651), (468, 53912), (552, 45708), (586, 43056), (598, 42192), (624, 40434), (736, 34281), (828, 30472), (879, 28704), (897, 28128), (936, 26956), (1104, 22854), (1172, 21528), (1196, 21096), (1248, 20217), (1656, 15236), (1758, 14352), (1794, 14064), (1872, 13478), (2208, 11427), (2344, 10764), (2392, 10548), (2637, 9568), (2691, 9376), (3312, 7618), (3516, 7176), (3588, 7032), (3744, 6739), (3809, 6624), (4688, 5382), (4784, 5274)]