66388575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{80471}}^1$

素因数の和:80495

約数の個数: 24

約数和(自身を含む): 119742336

約数和(自身を除く): 53353761

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 80471, 241413, 402355, 885181, 1207065, 2011775, 2655543, 4425905, 6035325, 13277715, 22129525, 66388575]

約数ペア:

[(1, 66388575), (3, 22129525), (5, 13277715), (11, 6035325), (15, 4425905), (25, 2655543), (33, 2011775), (55, 1207065), (75, 885181), (165, 402355), (275, 241413), (825, 80471)]