1991238025

素因数分解:

$5^2\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{10847}}^1$

素因数の和:11913

約数の個数: 24

約数和(自身を含む): 2824819200

約数和(自身を除く): 833581175

約数列:

[1, 5, 7, 25, 35, 175, 1049, 5245, 7343, 10847, 26225, 36715, 54235, 75929, 183575, 271175, 379645, 1898225, 11378503, 56892515, 79649521, 284462575, 398247605, 1991238025]

約数ペア:

[(1, 1991238025), (5, 398247605), (7, 284462575), (25, 79649521), (35, 56892515), (175, 11378503), (1049, 1898225), (5245, 379645), (7343, 271175), (10847, 183575), (26225, 75929), (36715, 54235)]