2205125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 3144960

約数和(自身を除く): 939835

約数列:

[1, 5, 13, 23, 25, 59, 65, 115, 125, 295, 299, 325, 575, 767, 1357, 1475, 1495, 1625, 2875, 3835, 6785, 7375, 7475, 17641, 19175, 33925, 37375, 88205, 95875, 169625, 441025, 2205125]

約数ペア:

[(1, 2205125), (5, 441025), (13, 169625), (23, 95875), (25, 88205), (59, 37375), (65, 33925), (115, 19175), (125, 17641), (295, 7475), (299, 7375), (325, 6785), (575, 3835), (767, 2875), (1357, 1625), (1475, 1495)]