81166085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16217}}^1$

素因数の和:16253

約数の個数: 32

約数和(自身を含む): 130781952

約数和(自身を除く): 49615867

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 16217, 81085, 113519, 178387, 210821, 567595, 891935, 1054105, 1248709, 1475747, 2319031, 6243545, 7378735, 11595155, 16233217, 81166085]

約数ペア:

[(1, 81166085), (5, 16233217), (7, 11595155), (11, 7378735), (13, 6243545), (35, 2319031), (55, 1475747), (65, 1248709), (77, 1054105), (91, 891935), (143, 567595), (385, 210821), (455, 178387), (715, 113519), (1001, 81085), (5005, 16217)]