7017725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 10347552

約数和(自身を除く): 3329827

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 151, 169, 275, 325, 715, 755, 845, 1661, 1859, 1963, 3575, 3775, 4225, 8305, 9295, 9815, 21593, 25519, 41525, 46475, 49075, 107965, 127595, 280709, 539825, 637975, 1403545, 7017725]

約数ペア:

[(1, 7017725), (5, 1403545), (11, 637975), (13, 539825), (25, 280709), (55, 127595), (65, 107965), (143, 49075), (151, 46475), (169, 41525), (275, 25519), (325, 21593), (715, 9815), (755, 9295), (845, 8305), (1661, 4225), (1859, 3775), (1963, 3575)]