287302145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1\times {\mathrm{3137}}^1$

素因数の和:4564

約数の個数: 16

約数和(自身を含む): 371664720

約数和(自身を除く): 84362575

約数列:

[1, 5, 13, 65, 1409, 3137, 7045, 15685, 18317, 40781, 91585, 203905, 4420033, 22100165, 57460429, 287302145]

約数ペア:

[(1, 287302145), (5, 57460429), (13, 22100165), (65, 4420033), (1409, 203905), (3137, 91585), (7045, 40781), (15685, 18317)]