74272405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37991}}^1$

素因数の和:38036

約数の個数: 16

約数和(自身を含む): 98475264

約数和(自身を除く): 24202859

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 37991, 189955, 645847, 873793, 3229235, 4368965, 14854481, 74272405]

約数ペア:

[(1, 74272405), (5, 14854481), (17, 4368965), (23, 3229235), (85, 873793), (115, 645847), (391, 189955), (1955, 37991)]