268456775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2711}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 354111264

約数和(自身を除く): 85654489

約数列:

[1, 5, 17, 25, 85, 233, 425, 1165, 2711, 3961, 5825, 13555, 19805, 46087, 67775, 99025, 230435, 631663, 1152175, 3158315, 10738271, 15791575, 53691355, 268456775]

約数ペア:

[(1, 268456775), (5, 53691355), (17, 15791575), (25, 10738271), (85, 3158315), (233, 1152175), (425, 631663), (1165, 230435), (2711, 99025), (3961, 67775), (5825, 46087), (13555, 19805)]