12560015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2738

約数の個数: 16

約数和(自身を含む): 16459968

約数和(自身を除く): 3899953

約数列:

[1, 5, 13, 65, 73, 365, 949, 2647, 4745, 13235, 34411, 172055, 193231, 966155, 2512003, 12560015]

約数ペア:

[(1, 12560015), (5, 2512003), (13, 966155), (65, 193231), (73, 172055), (365, 34411), (949, 13235), (2647, 4745)]