72712045

素因数分解:

$5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{7723}}^1$

素因数の和:8004

約数の個数: 16

約数和(自身を含む): 100103040

約数和(自身を除く): 27390995

約数列:

[1, 5, 7, 35, 269, 1345, 1883, 7723, 9415, 38615, 54061, 270305, 2077487, 10387435, 14542409, 72712045]

約数ペア:

[(1, 72712045), (5, 14542409), (7, 10387435), (35, 2077487), (269, 270305), (1345, 54061), (1883, 38615), (7723, 9415)]