15690025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2099}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 21873600

約数和(自身を除く): 6183575

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 2099, 7475, 10495, 27287, 48277, 52475, 136435, 241385, 627601, 682175, 1206925, 3138005, 15690025]

約数ペア:

[(1, 15690025), (5, 3138005), (13, 1206925), (23, 682175), (25, 627601), (65, 241385), (115, 136435), (299, 52475), (325, 48277), (575, 27287), (1495, 10495), (2099, 7475)]