68722505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 91404288

約数和(自身を除く): 22681783

約数列:

[1, 5, 23, 31, 37, 115, 155, 185, 521, 713, 851, 1147, 2605, 3565, 4255, 5735, 11983, 16151, 19277, 26381, 59915, 80755, 96385, 131905, 371473, 443371, 597587, 1857365, 2216855, 2987935, 13744501, 68722505]

約数ペア:

[(1, 68722505), (5, 13744501), (23, 2987935), (31, 2216855), (37, 1857365), (115, 597587), (155, 443371), (185, 371473), (521, 131905), (713, 96385), (851, 80755), (1147, 59915), (2605, 26381), (3565, 19277), (4255, 16151), (5735, 11983)]