312225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 541632

約数和(自身を除く): 229407

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 181, 345, 543, 575, 905, 1725, 2715, 4163, 4525, 12489, 13575, 20815, 62445, 104075, 312225]

約数ペア:

[(1, 312225), (3, 104075), (5, 62445), (15, 20815), (23, 13575), (25, 12489), (69, 4525), (75, 4163), (115, 2715), (181, 1725), (345, 905), (543, 575)]