72615525

素因数分解:

$3^1\times 5^2\times {\mathrm{977}}^1\times {\mathrm{991}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 120301824

約数和(自身を除く): 47686299

約数列:

[1, 3, 5, 15, 25, 75, 977, 991, 2931, 2973, 4885, 4955, 14655, 14865, 24425, 24775, 73275, 74325, 968207, 2904621, 4841035, 14523105, 24205175, 72615525]

約数ペア:

[(1, 72615525), (3, 24205175), (5, 14523105), (15, 4841035), (25, 2904621), (75, 968207), (977, 74325), (991, 73275), (2931, 24775), (2973, 24425), (4885, 14865), (4955, 14655)]