561225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{1069}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 1061440

約数和(自身を除く): 500215

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 1069, 3207, 5345, 7483, 16035, 22449, 26725, 37415, 80175, 112245, 187075, 561225]

約数ペア:

[(1, 561225), (3, 187075), (5, 112245), (7, 80175), (15, 37415), (21, 26725), (25, 22449), (35, 16035), (75, 7483), (105, 5345), (175, 3207), (525, 1069)]