339879085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4127}}^1$

素因数の和:4333

約数の個数: 32

約数和(自身を含む): 504870912

約数和(自身を除く): 164991827

約数列:

[1, 5, 7, 13, 35, 65, 91, 181, 455, 905, 1267, 2353, 4127, 6335, 11765, 16471, 20635, 28889, 53651, 82355, 144445, 268255, 375557, 746987, 1877785, 3734935, 5228909, 9710831, 26144545, 48554155, 67975817, 339879085]

約数ペア:

[(1, 339879085), (5, 67975817), (7, 48554155), (13, 26144545), (35, 9710831), (65, 5228909), (91, 3734935), (181, 1877785), (455, 746987), (905, 375557), (1267, 268255), (2353, 144445), (4127, 82355), (6335, 53651), (11765, 28889), (16471, 20635)]