276475775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 351093600

約数和(自身を除く): 74617825

約数列:

[1, 5, 25, 71, 109, 355, 545, 1429, 1775, 2725, 7145, 7739, 35725, 38695, 101459, 155761, 193475, 507295, 778805, 2536475, 3894025, 11059031, 55295155, 276475775]

約数ペア:

[(1, 276475775), (5, 55295155), (25, 11059031), (71, 3894025), (109, 2536475), (355, 778805), (545, 507295), (1429, 193475), (1775, 155761), (2725, 101459), (7145, 38695), (7739, 35725)]