80854515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{907}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 160912128

約数和(自身を除く): 80057613

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 283, 315, 849, 907, 1415, 1981, 2547, 2721, 4245, 4535, 5943, 6349, 8163, 9905, 12735, 13605, 17829, 19047, 29715, 31745, 40815, 57141, 89145, 95235, 256681, 285705, 770043, 1283405, 1796767, 2310129, 3850215, 5390301, 8983835, 11550645, 16170903, 26951505, 80854515]

約数ペア:

[(1, 80854515), (3, 26951505), (5, 16170903), (7, 11550645), (9, 8983835), (15, 5390301), (21, 3850215), (35, 2310129), (45, 1796767), (63, 1283405), (105, 770043), (283, 285705), (315, 256681), (849, 95235), (907, 89145), (1415, 57141), (1981, 40815), (2547, 31745), (2721, 29715), (4245, 19047), (4535, 17829), (5943, 13605), (6349, 12735), (8163, 9905)]