2531295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4327}}^1$

素因数の和:4351

約数の個数: 24

約数和(自身を含む): 4726176

約数和(自身を除く): 2194881

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4327, 12981, 21635, 38943, 56251, 64905, 168753, 194715, 281255, 506259, 843765, 2531295]

約数ペア:

[(1, 2531295), (3, 843765), (5, 506259), (9, 281255), (13, 194715), (15, 168753), (39, 64905), (45, 56251), (65, 38943), (117, 21635), (195, 12981), (585, 4327)]