80605965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 143640000

約数和(自身を除く): 63034035

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 121, 165, 267, 363, 445, 499, 605, 979, 1335, 1497, 1815, 2495, 2937, 4895, 5489, 7485, 10769, 14685, 16467, 27445, 32307, 44411, 53845, 60379, 82335, 133233, 161535, 181137, 222055, 301895, 488521, 666165, 905685, 1465563, 2442605, 5373731, 7327815, 16121193, 26868655, 80605965]

約数ペア:

[(1, 80605965), (3, 26868655), (5, 16121193), (11, 7327815), (15, 5373731), (33, 2442605), (55, 1465563), (89, 905685), (121, 666165), (165, 488521), (267, 301895), (363, 222055), (445, 181137), (499, 161535), (605, 133233), (979, 82335), (1335, 60379), (1497, 53845), (1815, 44411), (2495, 32307), (2937, 27445), (4895, 16467), (5489, 14685), (7485, 10769)]