2189486585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{30319}}^1$

素因数の和:30449

約数の個数: 32

約数和(自身を含む): 3117381120

約数和(自身を除く): 927894535

約数列:

[1, 5, 11, 13, 55, 65, 101, 143, 505, 715, 1111, 1313, 5555, 6565, 14443, 30319, 72215, 151595, 333509, 394147, 1667545, 1970735, 3062219, 4335617, 15311095, 21678085, 33684409, 39808847, 168422045, 199044235, 437897317, 2189486585]

約数ペア:

[(1, 2189486585), (5, 437897317), (11, 199044235), (13, 168422045), (55, 39808847), (65, 33684409), (101, 21678085), (143, 15311095), (505, 4335617), (715, 3062219), (1111, 1970735), (1313, 1667545), (5555, 394147), (6565, 333509), (14443, 151595), (30319, 72215)]