14747785

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 19816704

約数和(自身を除く): 5068919

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 563, 845, 2015, 2815, 5239, 7319, 17453, 26195, 36595, 87265, 95147, 226889, 475735, 1134445, 2949557, 14747785]

約数ペア:

[(1, 14747785), (5, 2949557), (13, 1134445), (31, 475735), (65, 226889), (155, 95147), (169, 87265), (403, 36595), (563, 26195), (845, 17453), (2015, 7319), (2815, 5239)]