7951225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 10320768

約数和(自身を除く): 2369543

約数列:

[1, 5, 25, 47, 67, 101, 235, 335, 505, 1175, 1675, 2525, 3149, 4747, 6767, 15745, 23735, 33835, 78725, 118675, 169175, 318049, 1590245, 7951225]

約数ペア:

[(1, 7951225), (5, 1590245), (25, 318049), (47, 169175), (67, 118675), (101, 78725), (235, 33835), (335, 23735), (505, 15745), (1175, 6767), (1675, 4747), (2525, 3149)]