13391665

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 19782144

約数和(自身を除く): 6390479

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 317, 355, 497, 595, 1207, 1585, 2219, 2485, 5389, 6035, 8449, 11095, 22507, 26945, 37723, 42245, 112535, 157549, 188615, 382619, 787745, 1913095, 2678333, 13391665]

約数ペア:

[(1, 13391665), (5, 2678333), (7, 1913095), (17, 787745), (35, 382619), (71, 188615), (85, 157549), (119, 112535), (317, 42245), (355, 37723), (497, 26945), (595, 22507), (1207, 11095), (1585, 8449), (2219, 6035), (2485, 5389)]