7639775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 11134704

約数和(自身を除く): 3494929

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 2137, 3575, 10685, 23507, 27781, 53425, 117535, 138905, 305591, 587675, 694525, 1527955, 7639775]

約数ペア:

[(1, 7639775), (5, 1527955), (11, 694525), (13, 587675), (25, 305591), (55, 138905), (65, 117535), (143, 53425), (275, 27781), (325, 23507), (715, 10685), (2137, 3575)]