30851825

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 39411168

約数和(自身を除く): 8559343

約数列:

[1, 5, 25, 67, 113, 163, 335, 565, 815, 1675, 2825, 4075, 7571, 10921, 18419, 37855, 54605, 92095, 189275, 273025, 460475, 1234073, 6170365, 30851825]

約数ペア:

[(1, 30851825), (5, 6170365), (25, 1234073), (67, 460475), (113, 273025), (163, 189275), (335, 92095), (565, 54605), (815, 37855), (1675, 18419), (2825, 10921), (4075, 7571)]