258392015

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 362465280

約数和(自身を除く): 104073265

約数列:

[1, 5, 7, 35, 79, 113, 395, 553, 565, 791, 827, 2765, 3955, 4135, 5789, 8927, 28945, 44635, 62489, 65333, 93451, 312445, 326665, 457331, 467255, 654157, 2286655, 3270785, 7382629, 36913145, 51678403, 258392015]

約数ペア:

[(1, 258392015), (5, 51678403), (7, 36913145), (35, 7382629), (79, 3270785), (113, 2286655), (395, 654157), (553, 467255), (565, 457331), (791, 326665), (827, 312445), (2765, 93451), (3955, 65333), (4135, 62489), (5789, 44635), (8927, 28945)]