2381125

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 16

約数和(自身を含む): 3047616

約数和(自身を除く): 666491

約数列:

[1, 5, 25, 43, 125, 215, 443, 1075, 2215, 5375, 11075, 19049, 55375, 95245, 476225, 2381125]

約数ペア:

[(1, 2381125), (5, 476225), (25, 95245), (43, 55375), (125, 19049), (215, 11075), (443, 5375), (1075, 2215)]