229250355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1831}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 389380608

約数和(自身を除く): 160130253

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 491, 1473, 1831, 2455, 5493, 7365, 8347, 9155, 25041, 27465, 31127, 41735, 93381, 125205, 155635, 466905, 899021, 2697063, 4495105, 13485315, 15283357, 45850071, 76416785, 229250355]

約数ペア:

[(1, 229250355), (3, 76416785), (5, 45850071), (15, 15283357), (17, 13485315), (51, 4495105), (85, 2697063), (255, 899021), (491, 466905), (1473, 155635), (1831, 125205), (2455, 93381), (5493, 41735), (7365, 31127), (8347, 27465), (9155, 25041)]