580178145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1\times {\mathrm{1021}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 951882624

約数和(自身を除く): 371704479

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 881, 1021, 2643, 3063, 4405, 5105, 13215, 15315, 37883, 43903, 113649, 131709, 189415, 219515, 568245, 658545, 899501, 2698503, 4497505, 13492515, 38678543, 116035629, 193392715, 580178145]

約数ペア:

[(1, 580178145), (3, 193392715), (5, 116035629), (15, 38678543), (43, 13492515), (129, 4497505), (215, 2698503), (645, 899501), (881, 658545), (1021, 568245), (2643, 219515), (3063, 189415), (4405, 131709), (5105, 113649), (13215, 43903), (15315, 37883)]