80969805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{36721}}^1$

素因数の和:36746

約数の個数: 36

約数和(自身を含む): 163266012

約数和(自身を除く): 82296207

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 36721, 110163, 183605, 257047, 330489, 550815, 771141, 1285235, 1652445, 1799329, 2313423, 3855705, 5397987, 8996645, 11567115, 16193961, 26989935, 80969805]

約数ペア:

[(1, 80969805), (3, 26989935), (5, 16193961), (7, 11567115), (9, 8996645), (15, 5397987), (21, 3855705), (35, 2313423), (45, 1799329), (49, 1652445), (63, 1285235), (105, 771141), (147, 550815), (245, 330489), (315, 257047), (441, 183605), (735, 110163), (2205, 36721)]