64542285

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28123}}^1$

素因数の和:28154

約数の個数: 32

約数和(自身を含む): 121495680

約数和(自身を除く): 56953395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 28123, 84369, 140615, 253107, 421845, 478091, 759321, 1265535, 1434273, 2390455, 3796605, 4302819, 7171365, 12908457, 21514095, 64542285]

約数ペア:

[(1, 64542285), (3, 21514095), (5, 12908457), (9, 7171365), (15, 4302819), (17, 3796605), (27, 2390455), (45, 1434273), (51, 1265535), (85, 759321), (135, 478091), (153, 421845), (255, 253107), (459, 140615), (765, 84369), (2295, 28123)]