7541885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4001}}^1$

素因数の和:4048

約数の個数: 16

約数和(自身を含む): 10085040

約数和(自身を除く): 2543155

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 4001, 20005, 52013, 116029, 260065, 580145, 1508377, 7541885]

約数ペア:

[(1, 7541885), (5, 1508377), (13, 580145), (29, 260065), (65, 116029), (145, 52013), (377, 20005), (1885, 4001)]