8921375

素因数分解:

$5^3\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 11232000

約数和(自身を除く): 2310625

約数列:

[1, 5, 25, 125, 149, 479, 745, 2395, 3725, 11975, 18625, 59875, 71371, 356855, 1784275, 8921375]

約数ペア:

[(1, 8921375), (5, 1784275), (25, 356855), (125, 71371), (149, 59875), (479, 18625), (745, 11975), (2395, 3725)]