31891235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9151}}^1$

素因数の和:9214

約数の個数: 16

約数和(自身を含む): 41513472

約数和(自身を除く): 9622237

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 9151, 45755, 155567, 375191, 777835, 1875955, 6378247, 31891235]

約数ペア:

[(1, 31891235), (5, 6378247), (17, 1875955), (41, 777835), (85, 375191), (205, 155567), (697, 45755), (3485, 9151)]