63968195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2777}}^1$

素因数の和:3070

約数の個数: 16

約数和(自身を含む): 81606528

約数和(自身を除く): 17638333

約数列:

[1, 5, 17, 85, 271, 1355, 2777, 4607, 13885, 23035, 47209, 236045, 752567, 3762835, 12793639, 63968195]

約数ペア:

[(1, 63968195), (5, 12793639), (17, 3762835), (85, 752567), (271, 236045), (1355, 47209), (2777, 23035), (4607, 13885)]