64921415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{9697}}^1$

素因数の和:9818

約数の個数: 16

約数和(自身を含む): 84721728

約数和(自身を除く): 19800313

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 9697, 48485, 126061, 630305, 998791, 4993955, 12984283, 64921415]

約数ペア:

[(1, 64921415), (5, 12984283), (13, 4993955), (65, 998791), (103, 630305), (515, 126061), (1339, 48485), (6695, 9697)]