478372095

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208441}}^1$

素因数の和:208472

約数の個数: 32

約数和(自身を含む): 900469440

約数和(自身を除く): 422097345

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 208441, 625323, 1042205, 1875969, 3126615, 3543497, 5627907, 9379845, 10630491, 17717485, 28139535, 31891473, 53152455, 95674419, 159457365, 478372095]

約数ペア:

[(1, 478372095), (3, 159457365), (5, 95674419), (9, 53152455), (15, 31891473), (17, 28139535), (27, 17717485), (45, 10630491), (51, 9379845), (85, 5627907), (135, 3543497), (153, 3126615), (255, 1875969), (459, 1042205), (765, 625323), (2295, 208441)]