12656475

素因数分解:

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

素因数の和:4356

約数の個数: 36

約数和(自身を含む): 24418576

約数和(自身を除く): 11762101

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 4327, 12981, 21635, 38943, 56251, 64905, 108175, 168753, 194715, 281255, 324525, 506259, 843765, 973575, 1406275, 2531295, 4218825, 12656475]

約数ペア:

[(1, 12656475), (3, 4218825), (5, 2531295), (9, 1406275), (13, 973575), (15, 843765), (25, 506259), (39, 324525), (45, 281255), (65, 194715), (75, 168753), (117, 108175), (195, 64905), (225, 56251), (325, 38943), (585, 21635), (975, 12981), (2925, 4327)]