61778565

素因数分解:

$3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1033}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 110183040

約数和(自身を除く): 48404475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 443, 1033, 1329, 2215, 3099, 3987, 5165, 6645, 9297, 11961, 15495, 19935, 27891, 46485, 59805, 139455, 457619, 1372857, 2288095, 4118571, 6864285, 12355713, 20592855, 61778565]

約数ペア:

[(1, 61778565), (3, 20592855), (5, 12355713), (9, 6864285), (15, 4118571), (27, 2288095), (45, 1372857), (135, 457619), (443, 139455), (1033, 59805), (1329, 46485), (2215, 27891), (3099, 19935), (3987, 15495), (5165, 11961), (6645, 9297)]