78182145

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2137}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 139568640

約数和(自身を除く): 61386495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 813, 1355, 2137, 2439, 4065, 6411, 7317, 10685, 12195, 19233, 32055, 36585, 57699, 96165, 288495, 579127, 1737381, 2895635, 5212143, 8686905, 15636429, 26060715, 78182145]

約数ペア:

[(1, 78182145), (3, 26060715), (5, 15636429), (9, 8686905), (15, 5212143), (27, 2895635), (45, 1737381), (135, 579127), (271, 288495), (813, 96165), (1355, 57699), (2137, 36585), (2439, 32055), (4065, 19233), (6411, 12195), (7317, 10685)]