55516225

素因数分解:

$5^2\times {\mathrm{43}}^2\times {\mathrm{1201}}^1$

素因数の和:1297

約数の個数: 18

約数和(自身を含む): 70536966

約数和(自身を除く): 15020741

約数列:

[1, 5, 25, 43, 215, 1075, 1201, 1849, 6005, 9245, 30025, 46225, 51643, 258215, 1291075, 2220649, 11103245, 55516225]

約数ペア:

[(1, 55516225), (5, 11103245), (25, 2220649), (43, 1291075), (215, 258215), (1075, 51643), (1201, 46225), (1849, 30025), (6005, 9245)]