63628215

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 57331785

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 149, 245, 249, 343, 415, 447, 581, 735, 745, 1029, 1043, 1245, 1715, 1743, 2235, 2905, 3129, 4067, 5145, 5215, 7301, 8715, 12201, 12367, 15645, 20335, 21903, 28469, 36505, 37101, 51107, 61005, 61835, 85407, 86569, 109515, 142345, 153321, 185505, 255535, 259707, 427035, 432845, 605983, 766605, 1298535, 1817949, 3029915, 4241881, 9089745, 12725643, 21209405, 63628215]

約数ペア:

[(1, 63628215), (3, 21209405), (5, 12725643), (7, 9089745), (15, 4241881), (21, 3029915), (35, 1817949), (49, 1298535), (83, 766605), (105, 605983), (147, 432845), (149, 427035), (245, 259707), (249, 255535), (343, 185505), (415, 153321), (447, 142345), (581, 109515), (735, 86569), (745, 85407), (1029, 61835), (1043, 61005), (1245, 51107), (1715, 37101), (1743, 36505), (2235, 28469), (2905, 21903), (3129, 20335), (4067, 15645), (5145, 12367), (5215, 12201), (7301, 8715)]