157068825

素因数分解:

$3^1\times 5^2\times {\mathrm{643}}^1\times {\mathrm{3257}}^1$

素因数の和:3913

約数の個数: 24

約数和(自身を含む): 260170848

約数和(自身を除く): 103102023

約数列:

[1, 3, 5, 15, 25, 75, 643, 1929, 3215, 3257, 9645, 9771, 16075, 16285, 48225, 48855, 81425, 244275, 2094251, 6282753, 10471255, 31413765, 52356275, 157068825]

約数ペア:

[(1, 157068825), (3, 52356275), (5, 31413765), (15, 10471255), (25, 6282753), (75, 2094251), (643, 244275), (1929, 81425), (3215, 48855), (3257, 48225), (9645, 16285), (9771, 16075)]