78608025

素因数分解:

$3^2\times 5^2\times {\mathrm{349369}}^1$

素因数の和:349385

約数の個数: 18

約数和(自身を含む): 140796110

約数和(自身を除く): 62188085

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 349369, 1048107, 1746845, 3144321, 5240535, 8734225, 15721605, 26202675, 78608025]

約数ペア:

[(1, 78608025), (3, 26202675), (5, 15721605), (9, 8734225), (15, 5240535), (25, 3144321), (45, 1746845), (75, 1048107), (225, 349369)]