201525405

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 327431808

約数和(自身を除く): 125906403

約数列:

[1, 3, 5, 15, 107, 241, 321, 521, 535, 723, 1205, 1563, 1605, 2605, 3615, 7815, 25787, 55747, 77361, 125561, 128935, 167241, 278735, 376683, 386805, 627805, 836205, 1883415, 13435027, 40305081, 67175135, 201525405]

約数ペア:

[(1, 201525405), (3, 67175135), (5, 40305081), (15, 13435027), (107, 1883415), (241, 836205), (321, 627805), (521, 386805), (535, 376683), (723, 278735), (1205, 167241), (1563, 128935), (1605, 125561), (2605, 77361), (3615, 55747), (7815, 25787)]