1274553215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 1710069120

約数和(自身を除く): 435515905

約数列:

[1, 5, 13, 61, 65, 79, 169, 305, 313, 395, 793, 845, 1027, 1565, 3965, 4069, 4819, 5135, 10309, 13351, 19093, 20345, 24095, 24727, 51545, 52897, 62647, 66755, 95465, 123635, 248209, 264485, 313235, 321451, 814411, 1241045, 1508347, 1607255, 3226717, 4072055, 4178863, 7541735, 16133585, 19608511, 20894315, 98042555, 254910643, 1274553215]

約数ペア:

[(1, 1274553215), (5, 254910643), (13, 98042555), (61, 20894315), (65, 19608511), (79, 16133585), (169, 7541735), (305, 4178863), (313, 4072055), (395, 3226717), (793, 1607255), (845, 1508347), (1027, 1241045), (1565, 814411), (3965, 321451), (4069, 313235), (4819, 264485), (5135, 248209), (10309, 123635), (13351, 95465), (19093, 66755), (20345, 62647), (24095, 52897), (24727, 51545)]