87748605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1709}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 174994560

約数和(自身を除く): 87245955

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 315, 489, 815, 1141, 1467, 1709, 2445, 3423, 5127, 5705, 7335, 8545, 10269, 11963, 15381, 17115, 25635, 35889, 51345, 59815, 76905, 107667, 179445, 278567, 538335, 835701, 1392835, 1949969, 2507103, 4178505, 5849907, 9749845, 12535515, 17549721, 29249535, 87748605]

約数ペア:

[(1, 87748605), (3, 29249535), (5, 17549721), (7, 12535515), (9, 9749845), (15, 5849907), (21, 4178505), (35, 2507103), (45, 1949969), (63, 1392835), (105, 835701), (163, 538335), (315, 278567), (489, 179445), (815, 107667), (1141, 76905), (1467, 59815), (1709, 51345), (2445, 35889), (3423, 25635), (5127, 17115), (5705, 15381), (7335, 11963), (8545, 10269)]