17930875

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 22722336

約数和(自身を除く): 4791461

約数列:

[1, 5, 25, 67, 125, 335, 1675, 2141, 8375, 10705, 53525, 143447, 267625, 717235, 3586175, 17930875]

約数ペア:

[(1, 17930875), (5, 3586175), (25, 717235), (67, 267625), (125, 143447), (335, 53525), (1675, 10705), (2141, 8375)]