66880165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{8053}}^1$

素因数の和:8220

約数の個数: 16

約数和(自身を含む): 88142976

約数和(自身を除く): 21262811

約数列:

[1, 5, 11, 55, 151, 755, 1661, 8053, 8305, 40265, 88583, 442915, 1216003, 6080015, 13376033, 66880165]

約数ペア:

[(1, 66880165), (5, 13376033), (11, 6080015), (55, 1216003), (151, 442915), (755, 88583), (1661, 40265), (8053, 8305)]