13294525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 17186400

約数和(自身を除く): 3891875

約数列:

[1, 5, 25, 43, 83, 149, 215, 415, 745, 1075, 2075, 3569, 3725, 6407, 12367, 17845, 32035, 61835, 89225, 160175, 309175, 531781, 2658905, 13294525]

約数ペア:

[(1, 13294525), (5, 2658905), (25, 531781), (43, 309175), (83, 160175), (149, 89225), (215, 61835), (415, 32035), (745, 17845), (1075, 12367), (2075, 6407), (3569, 3725)]