64637495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{11981}}^1$

素因数の和:12082

約数の個数: 16

約数和(自身を含む): 84544992

約数和(自身を除く): 19907497

約数列:

[1, 5, 13, 65, 83, 415, 1079, 5395, 11981, 59905, 155753, 778765, 994423, 4972115, 12927499, 64637495]

約数ペア:

[(1, 64637495), (5, 12927499), (13, 4972115), (65, 994423), (83, 778765), (415, 155753), (1079, 59905), (5395, 11981)]