68855175

素因数分解:

$3^2\times 5^2\times {\mathrm{306023}}^1$

素因数の和:306039

約数の個数: 18

約数和(自身を含む): 123327672

約数和(自身を除く): 54472497

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 306023, 918069, 1530115, 2754207, 4590345, 7650575, 13771035, 22951725, 68855175]

約数ペア:

[(1, 68855175), (3, 22951725), (5, 13771035), (9, 7650575), (15, 4590345), (25, 2754207), (45, 1530115), (75, 918069), (225, 306023)]