55842525

素因数分解:

$3^2\times 5^2\times {\mathrm{248189}}^1$

素因数の和:248205

約数の個数: 18

約数和(自身を含む): 100020570

約数和(自身を除く): 44178045

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 248189, 744567, 1240945, 2233701, 3722835, 6204725, 11168505, 18614175, 55842525]

約数ペア:

[(1, 55842525), (3, 18614175), (5, 11168505), (9, 6204725), (15, 3722835), (25, 2233701), (45, 1240945), (75, 744567), (225, 248189)]