12789825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5501}}^1$

素因数の和:5545

約数の個数: 24

約数和(自身を含む): 21831936

約数和(自身を除く): 9042111

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 5501, 16503, 27505, 82515, 137525, 170531, 412575, 511593, 852655, 2557965, 4263275, 12789825]

約数ペア:

[(1, 12789825), (3, 4263275), (5, 2557965), (15, 852655), (25, 511593), (31, 412575), (75, 170531), (93, 137525), (155, 82515), (465, 27505), (775, 16503), (2325, 5501)]