80643345

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 135043200

約数和(自身を除く): 54399855

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 267, 435, 445, 1335, 2083, 2581, 6249, 7743, 10415, 12905, 31245, 38715, 60407, 181221, 185387, 302035, 556161, 906105, 926935, 2780805, 5376223, 16128669, 26881115, 80643345]

約数ペア:

[(1, 80643345), (3, 26881115), (5, 16128669), (15, 5376223), (29, 2780805), (87, 926935), (89, 906105), (145, 556161), (267, 302035), (435, 185387), (445, 181221), (1335, 60407), (2083, 38715), (2581, 31245), (6249, 12905), (7743, 10415)]