91910975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 123221280

約数和(自身を除く): 31310305

約数列:

[1, 5, 13, 25, 65, 325, 389, 727, 1945, 3635, 5057, 9451, 9725, 18175, 25285, 47255, 126425, 236275, 282803, 1414015, 3676439, 7070075, 18382195, 91910975]

約数ペア:

[(1, 91910975), (5, 18382195), (13, 7070075), (25, 3676439), (65, 1414015), (325, 282803), (389, 236275), (727, 126425), (1945, 47255), (3635, 25285), (5057, 18175), (9451, 9725)]