42137355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{769}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 72959040

約数和(自身を除く): 30821685

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 281, 769, 843, 1405, 2307, 3653, 3845, 4215, 9997, 10959, 11535, 18265, 29991, 49985, 54795, 149955, 216089, 648267, 1080445, 2809157, 3241335, 8427471, 14045785, 42137355]

約数ペア:

[(1, 42137355), (3, 14045785), (5, 8427471), (13, 3241335), (15, 2809157), (39, 1080445), (65, 648267), (195, 216089), (281, 149955), (769, 54795), (843, 49985), (1405, 29991), (2307, 18265), (3653, 11535), (3845, 10959), (4215, 9997)]