2255985

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 4250880

約数和(自身を除く): 1994895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 983, 2295, 2949, 4915, 8847, 14745, 16711, 26541, 44235, 50133, 83555, 132705, 150399, 250665, 451197, 751995, 2255985]

約数ペア:

[(1, 2255985), (3, 751995), (5, 451197), (9, 250665), (15, 150399), (17, 132705), (27, 83555), (45, 50133), (51, 44235), (85, 26541), (135, 16711), (153, 14745), (255, 8847), (459, 4915), (765, 2949), (983, 2295)]