66899495

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 89096112

約数和(自身を除く): 22196617

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 1931, 2665, 6929, 9655, 25103, 34645, 79171, 125515, 326339, 395855, 1029223, 1631695, 5146115, 13379899, 66899495]

約数ペア:

[(1, 66899495), (5, 13379899), (13, 5146115), (41, 1631695), (65, 1029223), (169, 395855), (205, 326339), (533, 125515), (845, 79171), (1931, 34645), (2665, 25103), (6929, 9655)]