388296045

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{26881}}^1$

素因数の和:27002

約数の個数: 32

約数和(自身を含む): 696781440

約数和(自身を除く): 308485395

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 4815, 14445, 26881, 80643, 134405, 241929, 403215, 725787, 1209645, 2876267, 3628935, 8628801, 14381335, 25886403, 43144005, 77659209, 129432015, 388296045]

約数ペア:

[(1, 388296045), (3, 129432015), (5, 77659209), (9, 43144005), (15, 25886403), (27, 14381335), (45, 8628801), (107, 3628935), (135, 2876267), (321, 1209645), (535, 725787), (963, 403215), (1605, 241929), (2889, 134405), (4815, 80643), (14445, 26881)]