72842405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8867}}^1$

素因数の和:8956

約数の個数: 16

約数和(自身を含む): 91943424

約数和(自身を除く): 19101019

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 8867, 44335, 274877, 469951, 1374385, 2349755, 14568481, 72842405]

約数ペア:

[(1, 72842405), (5, 14568481), (31, 2349755), (53, 1374385), (155, 469951), (265, 274877), (1643, 44335), (8215, 8867)]