87788525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29021}}^1$

素因数の和:29053

約数の個数: 18

約数和(自身を含む): 119657706

約数和(自身を除く): 31869181

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 29021, 145105, 319231, 725525, 1596155, 3511541, 7980775, 17557705, 87788525]

約数ペア:

[(1, 87788525), (5, 17557705), (11, 7980775), (25, 3511541), (55, 1596155), (121, 725525), (275, 319231), (605, 145105), (3025, 29021)]