75870509

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 90716640

約数和(自身を除く): 14846131

約数列:

[1, 11, 13, 121, 139, 143, 347, 1529, 1573, 1807, 3817, 4511, 16819, 19877, 41987, 48233, 49621, 218647, 530563, 545831, 627029, 5836193, 6897319, 75870509]

約数ペア:

[(1, 75870509), (11, 6897319), (13, 5836193), (121, 627029), (139, 545831), (143, 530563), (347, 218647), (1529, 49621), (1573, 48233), (1807, 41987), (3817, 19877), (4511, 16819)]