805239045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19387}}^1$

素因数の和:19482

約数の個数: 48

約数和(自身を含む): 1524362112

約数和(自身を除く): 719123067

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 2769, 3195, 4615, 8307, 13845, 19387, 41535, 58161, 96935, 174483, 252031, 290805, 756093, 872415, 1260155, 1376477, 2268279, 3780465, 4129431, 6882385, 11341395, 12388293, 17894201, 20647155, 53682603, 61941465, 89471005, 161047809, 268413015, 805239045]

約数ペア:

[(1, 805239045), (3, 268413015), (5, 161047809), (9, 89471005), (13, 61941465), (15, 53682603), (39, 20647155), (45, 17894201), (65, 12388293), (71, 11341395), (117, 6882385), (195, 4129431), (213, 3780465), (355, 2268279), (585, 1376477), (639, 1260155), (923, 872415), (1065, 756093), (2769, 290805), (3195, 252031), (4615, 174483), (8307, 96935), (13845, 58161), (19387, 41535)]