9089745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 8147055

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 149, 245, 249, 415, 447, 581, 735, 745, 1043, 1245, 1743, 2235, 2905, 3129, 4067, 5215, 7301, 8715, 12201, 12367, 15645, 20335, 21903, 36505, 37101, 61005, 61835, 86569, 109515, 185505, 259707, 432845, 605983, 1298535, 1817949, 3029915, 9089745]

約数ペア:

[(1, 9089745), (3, 3029915), (5, 1817949), (7, 1298535), (15, 605983), (21, 432845), (35, 259707), (49, 185505), (83, 109515), (105, 86569), (147, 61835), (149, 61005), (245, 37101), (249, 36505), (415, 21903), (447, 20335), (581, 15645), (735, 12367), (745, 12201), (1043, 8715), (1245, 7301), (1743, 5215), (2235, 4067), (2905, 3129)]