72426405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{112289}}^1$

素因数の和:112340

約数の個数: 16

約数和(自身を含む): 118578240

約数和(自身を除く): 46151835

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 112289, 336867, 561445, 1684335, 4828427, 14485281, 24142135, 72426405]

約数ペア:

[(1, 72426405), (3, 24142135), (5, 14485281), (15, 4828427), (43, 1684335), (129, 561445), (215, 336867), (645, 112289)]