8372745

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4327}}^1$

素因数の和:4381

約数の個数: 24

約数和(自身を含む): 14853696

約数和(自身を除く): 6480951

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 4327, 12981, 21635, 38943, 64905, 186061, 194715, 558183, 930305, 1674549, 2790915, 8372745]

約数ペア:

[(1, 8372745), (3, 2790915), (5, 1674549), (9, 930305), (15, 558183), (43, 194715), (45, 186061), (129, 64905), (215, 38943), (387, 21635), (645, 12981), (1935, 4327)]