201392475

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{17783}}^1$

素因数の和:17947

約数の個数: 24

約数和(自身を含む): 335192832

約数和(自身を除く): 133800357

約数列:

[1, 3, 5, 15, 25, 75, 151, 453, 755, 2265, 3775, 11325, 17783, 53349, 88915, 266745, 444575, 1333725, 2685233, 8055699, 13426165, 40278495, 67130825, 201392475]

約数ペア:

[(1, 201392475), (3, 67130825), (5, 40278495), (15, 13426165), (25, 8055699), (75, 2685233), (151, 1333725), (453, 444575), (755, 266745), (2265, 88915), (3775, 53349), (11325, 17783)]