66906765

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3923}}^1$

素因数の和:4313

約数の個数: 24

約数和(自身を含む): 116307360

約数和(自身を除く): 49400595

約数列:

[1, 3, 5, 9, 15, 45, 379, 1137, 1895, 3411, 3923, 5685, 11769, 17055, 19615, 35307, 58845, 176535, 1486817, 4460451, 7434085, 13381353, 22302255, 66906765]

約数ペア:

[(1, 66906765), (3, 22302255), (5, 13381353), (9, 7434085), (15, 4460451), (45, 1486817), (379, 176535), (1137, 58845), (1895, 35307), (3411, 19615), (3923, 17055), (5685, 11769)]