4981345025

素因数分解:

$5^2\times {\mathrm{4001}}^1\times {\mathrm{49801}}^1$

素因数の和:53812

約数の個数: 12

約数和(自身を含む): 6178535724

約数和(自身を除く): 1197190699

約数列:

[1, 5, 25, 4001, 20005, 49801, 100025, 249005, 1245025, 199253801, 996269005, 4981345025]

約数ペア:

[(1, 4981345025), (5, 996269005), (25, 199253801), (4001, 1245025), (20005, 249005), (49801, 100025)]