870836985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{1553}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 1601452944

約数和(自身を除く): 730615959

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 733, 765, 1553, 2199, 3665, 4659, 6597, 7765, 10995, 12461, 13977, 23295, 26401, 32985, 37383, 62305, 69885, 79203, 112149, 132005, 186915, 237609, 396015, 560745, 1138349, 1188045, 3415047, 5691745, 10245141, 17075235, 19351933, 51225705, 58055799, 96759665, 174167397, 290278995, 870836985]

約数ペア:

[(1, 870836985), (3, 290278995), (5, 174167397), (9, 96759665), (15, 58055799), (17, 51225705), (45, 19351933), (51, 17075235), (85, 10245141), (153, 5691745), (255, 3415047), (733, 1188045), (765, 1138349), (1553, 560745), (2199, 396015), (3665, 237609), (4659, 186915), (6597, 132005), (7765, 112149), (10995, 79203), (12461, 69885), (13977, 62305), (23295, 37383), (26401, 32985)]