231221185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{733}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 313705728

約数和(自身を除く): 82484543

約数列:

[1, 5, 13, 23, 65, 115, 211, 299, 733, 1055, 1495, 2743, 3665, 4853, 9529, 13715, 16859, 24265, 47645, 63089, 84295, 154663, 219167, 315445, 773315, 1095835, 2010619, 3557249, 10053095, 17786245, 46244237, 231221185]

約数ペア:

[(1, 231221185), (5, 46244237), (13, 17786245), (23, 10053095), (65, 3557249), (115, 2010619), (211, 1095835), (299, 773315), (733, 315445), (1055, 219167), (1495, 154663), (2743, 84295), (3665, 63089), (4853, 47645), (9529, 24265), (13715, 16859)]