16163125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{2351}}^1$

素因数の和:2382

約数の個数: 20

約数和(自身を含む): 22042944

約数和(自身を除く): 5879819

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 2351, 6875, 11755, 25861, 58775, 129305, 293875, 646525, 1469375, 3232625, 16163125]

約数ペア:

[(1, 16163125), (5, 3232625), (11, 1469375), (25, 646525), (55, 293875), (125, 129305), (275, 58775), (625, 25861), (1375, 11755), (2351, 6875)]