1888353025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{5810317}}^1$

素因数の和:5810340

約数の個数: 12

約数和(自身を含む): 2521678012

約数和(自身を除く): 633324987

約数列:

[1, 5, 13, 25, 65, 325, 5810317, 29051585, 75534121, 145257925, 377670605, 1888353025]

約数ペア:

[(1, 1888353025), (5, 377670605), (13, 145257925), (25, 75534121), (65, 29051585), (325, 5810317)]