2623215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 5056128

約数和(自身を除く): 2432913

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 83, 105, 129, 147, 215, 245, 249, 301, 415, 581, 645, 735, 903, 1245, 1505, 1743, 2107, 2905, 3569, 4067, 4515, 6321, 8715, 10535, 10707, 12201, 17845, 20335, 24983, 31605, 53535, 61005, 74949, 124915, 174881, 374745, 524643, 874405, 2623215]

約数ペア:

[(1, 2623215), (3, 874405), (5, 524643), (7, 374745), (15, 174881), (21, 124915), (35, 74949), (43, 61005), (49, 53535), (83, 31605), (105, 24983), (129, 20335), (147, 17845), (215, 12201), (245, 10707), (249, 10535), (301, 8715), (415, 6321), (581, 4515), (645, 4067), (735, 3569), (903, 2905), (1245, 2107), (1505, 1743)]