25513566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 59222016

約数和(自身を除く): 33708450

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 71, 78, 102, 142, 213, 221, 271, 426, 442, 542, 663, 813, 923, 1207, 1326, 1626, 1846, 2414, 2769, 3523, 3621, 4607, 5538, 7046, 7242, 9214, 10569, 13821, 15691, 19241, 21138, 27642, 31382, 38482, 47073, 57723, 59891, 94146, 115446, 119782, 179673, 250133, 327097, 359346, 500266, 654194, 750399, 981291, 1500798, 1962582, 4252261, 8504522, 12756783, 25513566]

約数ペア:

[(1, 25513566), (2, 12756783), (3, 8504522), (6, 4252261), (13, 1962582), (17, 1500798), (26, 981291), (34, 750399), (39, 654194), (51, 500266), (71, 359346), (78, 327097), (102, 250133), (142, 179673), (213, 119782), (221, 115446), (271, 94146), (426, 59891), (442, 57723), (542, 47073), (663, 38482), (813, 31382), (923, 27642), (1207, 21138), (1326, 19241), (1626, 15691), (1846, 13821), (2414, 10569), (2769, 9214), (3523, 7242), (3621, 7046), (4607, 5538)]