72101045

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 88509888

約数和(自身を除く): 16408843

約数列:

[1, 5, 67, 137, 335, 685, 1571, 7855, 9179, 45895, 105257, 215227, 526285, 1076135, 14420209, 72101045]

約数ペア:

[(1, 72101045), (5, 14420209), (67, 1076135), (137, 526285), (335, 215227), (685, 105257), (1571, 45895), (7855, 9179)]