80225055

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 144967680

約数和(自身を除く): 64742625

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 131, 155, 279, 393, 439, 465, 655, 1179, 1317, 1395, 1965, 2195, 3951, 4061, 5895, 6585, 12183, 13609, 19755, 20305, 36549, 40827, 57509, 60915, 68045, 122481, 172527, 182745, 204135, 287545, 517581, 612405, 862635, 1782779, 2587905, 5348337, 8913895, 16045011, 26741685, 80225055]

約数ペア:

[(1, 80225055), (3, 26741685), (5, 16045011), (9, 8913895), (15, 5348337), (31, 2587905), (45, 1782779), (93, 862635), (131, 612405), (155, 517581), (279, 287545), (393, 204135), (439, 182745), (465, 172527), (655, 122481), (1179, 68045), (1317, 60915), (1395, 57509), (1965, 40827), (2195, 36549), (3951, 20305), (4061, 19755), (5895, 13609), (6585, 12183)]