72161205

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{67757}}^1$

素因数の和:67836

約数の個数: 16

約数和(自身を含む): 117085824

約数和(自身を除く): 44924619

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 67757, 203271, 338785, 1016355, 4810747, 14432241, 24053735, 72161205]

約数ペア:

[(1, 72161205), (3, 24053735), (5, 14432241), (15, 4810747), (71, 1016355), (213, 338785), (355, 203271), (1065, 67757)]