72856225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{601}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 97714232

約数和(自身を除く): 24858007

約数列:

[1, 5, 13, 25, 65, 325, 373, 601, 1865, 3005, 4849, 7813, 9325, 15025, 24245, 39065, 121225, 195325, 224173, 1120865, 2914249, 5604325, 14571245, 72856225]

約数ペア:

[(1, 72856225), (5, 14571245), (13, 5604325), (25, 2914249), (65, 1120865), (325, 224173), (373, 195325), (601, 121225), (1865, 39065), (3005, 24245), (4849, 15025), (7813, 9325)]