2596815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 5084352

約数和(自身を除く): 2487537

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 193, 195, 207, 299, 345, 579, 585, 897, 965, 1035, 1495, 1737, 2509, 2691, 2895, 4439, 4485, 7527, 8685, 12545, 13317, 13455, 22195, 22581, 37635, 39951, 57707, 66585, 112905, 173121, 199755, 288535, 519363, 865605, 2596815]

約数ペア:

[(1, 2596815), (3, 865605), (5, 519363), (9, 288535), (13, 199755), (15, 173121), (23, 112905), (39, 66585), (45, 57707), (65, 39951), (69, 37635), (115, 22581), (117, 22195), (193, 13455), (195, 13317), (207, 12545), (299, 8685), (345, 7527), (579, 4485), (585, 4439), (897, 2895), (965, 2691), (1035, 2509), (1495, 1737)]