25681458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 60715008

約数和(自身を除く): 35033550

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 47, 51, 66, 94, 102, 141, 187, 282, 374, 487, 517, 561, 799, 974, 1034, 1122, 1461, 1551, 1598, 2397, 2922, 3102, 4794, 5357, 8279, 8789, 10714, 16071, 16558, 17578, 22889, 24837, 26367, 32142, 45778, 49674, 52734, 68667, 91069, 137334, 182138, 251779, 273207, 389113, 503558, 546414, 755337, 778226, 1167339, 1510674, 2334678, 4280243, 8560486, 12840729, 25681458]

約数ペア:

[(1, 25681458), (2, 12840729), (3, 8560486), (6, 4280243), (11, 2334678), (17, 1510674), (22, 1167339), (33, 778226), (34, 755337), (47, 546414), (51, 503558), (66, 389113), (94, 273207), (102, 251779), (141, 182138), (187, 137334), (282, 91069), (374, 68667), (487, 52734), (517, 49674), (561, 45778), (799, 32142), (974, 26367), (1034, 24837), (1122, 22889), (1461, 17578), (1551, 16558), (1598, 16071), (2397, 10714), (2922, 8789), (3102, 8279), (4794, 5357)]