163112885

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 213648840

約数和(自身を除く): 50535955

約数列:

[1, 5, 13, 65, 137, 169, 685, 845, 1409, 1781, 7045, 8905, 18317, 23153, 91585, 115765, 193033, 238121, 965165, 1190605, 2509429, 12547145, 32622577, 163112885]

約数ペア:

[(1, 163112885), (5, 32622577), (13, 12547145), (65, 2509429), (137, 1190605), (169, 965165), (685, 238121), (845, 193033), (1409, 115765), (1781, 91585), (7045, 23153), (8905, 18317)]