26587745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 36132480

約数和(自身を除く): 9544735

約数列:

[1, 5, 17, 19, 85, 95, 101, 163, 323, 505, 815, 1615, 1717, 1919, 2771, 3097, 8585, 9595, 13855, 15485, 16463, 32623, 52649, 82315, 163115, 263245, 279871, 312797, 1399355, 1563985, 5317549, 26587745]

約数ペア:

[(1, 26587745), (5, 5317549), (17, 1563985), (19, 1399355), (85, 312797), (95, 279871), (101, 263245), (163, 163115), (323, 82315), (505, 52649), (815, 32623), (1615, 16463), (1717, 15485), (1919, 13855), (2771, 9595), (3097, 8585)]