1880786765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2630471}}^1$

素因数の和:2630500

約数の個数: 16

約数和(自身を含む): 2651515776

約数和(自身を除く): 770729011

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2630471, 13152355, 28935181, 34196123, 144675905, 170980615, 376157353, 1880786765]

約数ペア:

[(1, 1880786765), (5, 376157353), (11, 170980615), (13, 144675905), (55, 34196123), (65, 28935181), (143, 13152355), (715, 2630471)]