83640915

素因数分解:

$3^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{2179}}^1$

素因数の和:3043

約数の個数: 24

約数和(自身を含む): 145214160

約数和(自身を除く): 61573245

約数列:

[1, 3, 5, 9, 15, 45, 853, 2179, 2559, 4265, 6537, 7677, 10895, 12795, 19611, 32685, 38385, 98055, 1858687, 5576061, 9293435, 16728183, 27880305, 83640915]

約数ペア:

[(1, 83640915), (3, 27880305), (5, 16728183), (9, 9293435), (15, 5576061), (45, 1858687), (853, 98055), (2179, 38385), (2559, 32685), (4265, 19611), (6537, 12795), (7677, 10895)]