1015280245

素因数分解:

$5^1\times 7^2\times {\mathrm{4144001}}^1$

素因数の和:4144020

約数の個数: 12

約数和(自身を含む): 1417248684

約数和(自身を除く): 401968439

約数列:

[1, 5, 7, 35, 49, 245, 4144001, 20720005, 29008007, 145040035, 203056049, 1015280245]

約数ペア:

[(1, 1015280245), (5, 203056049), (7, 145040035), (35, 29008007), (49, 20720005), (245, 4144001)]