49662225

素因数分解:

$3^2\times 5^2\times {\mathrm{220721}}^1$

素因数の和:220737

約数の個数: 18

約数和(自身を含む): 88950966

約数和(自身を除く): 39288741

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 220721, 662163, 1103605, 1986489, 3310815, 5518025, 9932445, 16554075, 49662225]

約数ペア:

[(1, 49662225), (3, 16554075), (5, 9932445), (9, 5518025), (15, 3310815), (25, 1986489), (45, 1103605), (75, 662163), (225, 220721)]