214980525

素因数分解:

$3^2\times 5^2\times {\mathrm{955469}}^1$

素因数の和:955485

約数の個数: 18

約数和(自身を含む): 385054410

約数和(自身を除く): 170073885

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 955469, 2866407, 4777345, 8599221, 14332035, 23886725, 42996105, 71660175, 214980525]

約数ペア:

[(1, 214980525), (3, 71660175), (5, 42996105), (9, 23886725), (15, 14332035), (25, 8599221), (45, 4777345), (75, 2866407), (225, 955469)]