86822905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2777}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 115909272

約数和(自身を除く): 29086367

約数列:

[1, 5, 13, 37, 65, 169, 185, 481, 845, 2405, 2777, 6253, 13885, 31265, 36101, 102749, 180505, 469313, 513745, 1335737, 2346565, 6678685, 17364581, 86822905]

約数ペア:

[(1, 86822905), (5, 17364581), (13, 6678685), (37, 2346565), (65, 1335737), (169, 513745), (185, 469313), (481, 180505), (845, 102749), (2405, 36101), (2777, 31265), (6253, 13885)]