20652225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25033}}^1$

素因数の和:25057

約数の個数: 24

約数和(自身を含む): 37250592

約数和(自身を除く): 16598367

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 25033, 75099, 125165, 275363, 375495, 625825, 826089, 1376815, 1877475, 4130445, 6884075, 20652225]

約数ペア:

[(1, 20652225), (3, 6884075), (5, 4130445), (11, 1877475), (15, 1376815), (25, 826089), (33, 625825), (55, 375495), (75, 275363), (165, 125165), (275, 75099), (825, 25033)]