2017940725

素因数分解:

$5^2\times {\mathrm{4271}}^1\times {\mathrm{18899}}^1$

素因数の和:23180

約数の個数: 12

約数和(自身を含む): 2502964800

約数和(自身を除く): 485024075

約数列:

[1, 5, 25, 4271, 18899, 21355, 94495, 106775, 472475, 80717629, 403588145, 2017940725]

約数ペア:

[(1, 2017940725), (5, 403588145), (25, 80717629), (4271, 472475), (18899, 106775), (21355, 94495)]