13407505

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 17399592

約数和(自身を除く): 3992087

約数列:

[1, 5, 23, 37, 115, 137, 185, 529, 685, 851, 2645, 3151, 4255, 5069, 15755, 19573, 25345, 72473, 97865, 116587, 362365, 582935, 2681501, 13407505]

約数ペア:

[(1, 13407505), (5, 2681501), (23, 582935), (37, 362365), (115, 116587), (137, 97865), (185, 72473), (529, 25345), (685, 19573), (851, 15755), (2645, 5069), (3151, 4255)]