91610675

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{21683}}^1$

素因数の和:21719

約数の個数: 18

約数和(自身を含む): 123013332

約数和(自身を除く): 31402657

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 21683, 108415, 281879, 542075, 1409395, 3664427, 7046975, 18322135, 91610675]

約数ペア:

[(1, 91610675), (5, 18322135), (13, 7046975), (25, 3664427), (65, 1409395), (169, 542075), (325, 281879), (845, 108415), (4225, 21683)]