168900745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{70229}}^1$

素因数の和:70284

約数の個数: 16

約数和(自身を含む): 224174160

約数和(自身を除く): 55273415

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 70229, 351145, 912977, 2598473, 4564885, 12992365, 33780149, 168900745]

約数ペア:

[(1, 168900745), (5, 33780149), (13, 12992365), (37, 4564885), (65, 2598473), (185, 912977), (481, 351145), (2405, 70229)]