20145331005

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25340039}}^1$

素因数の和:25340100

約数の個数: 16

約数和(自身を含む): 32840691840

約数和(自身を除く): 12695360835

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 25340039, 76020117, 126700195, 380100585, 1343022067, 4029066201, 6715110335, 20145331005]

約数ペア:

[(1, 20145331005), (3, 6715110335), (5, 4029066201), (15, 1343022067), (53, 380100585), (159, 126700195), (265, 76020117), (795, 25340039)]