12216285

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5323}}^1$

素因数の和:5354

約数の個数: 32

約数和(自身を含む): 22999680

約数和(自身を除く): 10783395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 5323, 15969, 26615, 47907, 79845, 90491, 143721, 239535, 271473, 452455, 718605, 814419, 1357365, 2443257, 4072095, 12216285]

約数ペア:

[(1, 12216285), (3, 4072095), (5, 2443257), (9, 1357365), (15, 814419), (17, 718605), (27, 452455), (45, 271473), (51, 239535), (85, 143721), (135, 90491), (153, 79845), (255, 47907), (459, 26615), (765, 15969), (2295, 5323)]