2380454545

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 3403242000

約数和(自身を除く): 1022787455

約数列:

[1, 5, 7, 35, 49, 61, 149, 245, 305, 427, 745, 1043, 1069, 2135, 2989, 5215, 5345, 7301, 7483, 9089, 14945, 36505, 37415, 45445, 52381, 63623, 65209, 159281, 261905, 318115, 326045, 445361, 456463, 796405, 1114967, 2226805, 2282315, 3195241, 5574835, 7804769, 9716141, 15976205, 39023845, 48580705, 68012987, 340064935, 476090909, 2380454545]

約数ペア:

[(1, 2380454545), (5, 476090909), (7, 340064935), (35, 68012987), (49, 48580705), (61, 39023845), (149, 15976205), (245, 9716141), (305, 7804769), (427, 5574835), (745, 3195241), (1043, 2282315), (1069, 2226805), (2135, 1114967), (2989, 796405), (5215, 456463), (5345, 445361), (7301, 326045), (7483, 318115), (9089, 261905), (14945, 159281), (36505, 65209), (37415, 63623), (45445, 52381)]