897356025

素因数分解:

$3^2\times 5^2\times {\mathrm{3988249}}^1$

素因数の和:3988265

約数の個数: 18

約数和(自身を含む): 1607264750

約数和(自身を除く): 709908725

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 3988249, 11964747, 19941245, 35894241, 59823735, 99706225, 179471205, 299118675, 897356025]

約数ペア:

[(1, 897356025), (3, 299118675), (5, 179471205), (9, 99706225), (15, 59823735), (25, 35894241), (45, 19941245), (75, 11964747), (225, 3988249)]