24990245

素因数分解:

$5^1\times 7^2\times {\mathrm{102001}}^1$

素因数の和:102020

約数の個数: 12

約数和(自身を含む): 34884684

約数和(自身を除く): 9894439

約数列:

[1, 5, 7, 35, 49, 245, 102001, 510005, 714007, 3570035, 4998049, 24990245]

約数ペア:

[(1, 24990245), (5, 4998049), (7, 3570035), (35, 714007), (49, 510005), (245, 102001)]