1985165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4363}}^1$

素因数の和:4388

約数の個数: 16

約数和(自身を含む): 2932608

約数和(自身を除く): 947443

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4363, 21815, 30541, 56719, 152705, 283595, 397033, 1985165]

約数ペア:

[(1, 1985165), (5, 397033), (7, 283595), (13, 152705), (35, 56719), (65, 30541), (91, 21815), (455, 4363)]