64831995

素因数分解:

$3^4\times 5^1\times {\mathrm{160079}}^1$

素因数の和:160096

約数の個数: 20

約数和(自身を含む): 116218080

約数和(自身を除く): 51386085

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 160079, 480237, 800395, 1440711, 2401185, 4322133, 7203555, 12966399, 21610665, 64831995]

約数ペア:

[(1, 64831995), (3, 21610665), (5, 12966399), (9, 7203555), (15, 4322133), (27, 2401185), (45, 1440711), (81, 800395), (135, 480237), (405, 160079)]