31301335

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 43085520

約数和(自身を除く): 11784185

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2179, 2873, 10895, 14365, 28327, 37043, 141635, 185215, 368251, 481559, 1841255, 2407795, 6260267, 31301335]

約数ペア:

[(1, 31301335), (5, 6260267), (13, 2407795), (17, 1841255), (65, 481559), (85, 368251), (169, 185215), (221, 141635), (845, 37043), (1105, 28327), (2179, 14365), (2873, 10895)]