31230485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 14250475

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1409, 1705, 2015, 4433, 7045, 15499, 18317, 22165, 43679, 77495, 91585, 201487, 218395, 480469, 567827, 1007435, 2402345, 2839135, 6246097, 31230485]

約数ペア:

[(1, 31230485), (5, 6246097), (11, 2839135), (13, 2402345), (31, 1007435), (55, 567827), (65, 480469), (143, 218395), (155, 201487), (341, 91585), (403, 77495), (715, 43679), (1409, 22165), (1705, 18317), (2015, 15499), (4433, 7045)]