12558397755

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 20990656512

約数和(自身を除く): 8432258757

約数列:

[1, 3, 5, 15, 31, 93, 155, 163, 223, 465, 489, 669, 743, 815, 1115, 2229, 2445, 3345, 3715, 5053, 6913, 11145, 15159, 20739, 23033, 25265, 34565, 36349, 69099, 75795, 103695, 109047, 115165, 121109, 165689, 181745, 345495, 363327, 497067, 545235, 605545, 828445, 1126819, 1816635, 2485335, 3380457, 3754379, 5136359, 5634095, 11263137, 15409077, 16902285, 18771895, 25681795, 27007307, 56315685, 77045385, 81021921, 135036535, 405109605, 837226517, 2511679551, 4186132585, 12558397755]

約数ペア:

[(1, 12558397755), (3, 4186132585), (5, 2511679551), (15, 837226517), (31, 405109605), (93, 135036535), (155, 81021921), (163, 77045385), (223, 56315685), (465, 27007307), (489, 25681795), (669, 18771895), (743, 16902285), (815, 15409077), (1115, 11263137), (2229, 5634095), (2445, 5136359), (3345, 3754379), (3715, 3380457), (5053, 2485335), (6913, 1816635), (11145, 1126819), (15159, 828445), (20739, 605545), (23033, 545235), (25265, 497067), (34565, 363327), (36349, 345495), (69099, 181745), (75795, 165689), (103695, 121109), (109047, 115165)]