289013875

素因数分解:

$5^3\times {\mathrm{1019}}^1\times {\mathrm{2269}}^1$

素因数の和:3303

約数の個数: 16

約数和(自身を含む): 361202400

約数和(自身を除く): 72188525

約数列:

[1, 5, 25, 125, 1019, 2269, 5095, 11345, 25475, 56725, 127375, 283625, 2312111, 11560555, 57802775, 289013875]

約数ペア:

[(1, 289013875), (5, 57802775), (25, 11560555), (125, 2312111), (1019, 283625), (2269, 127375), (5095, 56725), (11345, 25475)]