255158415

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{31327}}^1$

素因数の和:31519

約数の個数: 24

約数和(自身を含む): 444732288

約数和(自身を除く): 189573873

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 8145, 31327, 93981, 156635, 281943, 469905, 1409715, 5670187, 17010561, 28350935, 51031683, 85052805, 255158415]

約数ペア:

[(1, 255158415), (3, 85052805), (5, 51031683), (9, 28350935), (15, 17010561), (45, 5670187), (181, 1409715), (543, 469905), (905, 281943), (1629, 156635), (2715, 93981), (8145, 31327)]