3138274025

素因数分解:

$5^2\times {\mathrm{197}}^1\times {\mathrm{643}}^1\times {\mathrm{991}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 3921249024

約数和(自身を除く): 782974999

約数列:

[1, 5, 25, 197, 643, 985, 991, 3215, 4925, 4955, 16075, 24775, 126671, 195227, 633355, 637213, 976135, 3166775, 3186065, 4880675, 15930325, 125530961, 627654805, 3138274025]

約数ペア:

[(1, 3138274025), (5, 627654805), (25, 125530961), (197, 15930325), (643, 4880675), (985, 3186065), (991, 3166775), (3215, 976135), (4925, 637213), (4955, 633355), (16075, 195227), (24775, 126671)]