66273925825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{70849}}^1$

素因数の和:70978

約数の個数: 48

約数和(自身を含む): 91087027200

約数和(自身を除く): 24813101375

約数列:

[1, 5, 17, 25, 31, 71, 85, 155, 355, 425, 527, 775, 1207, 1775, 2201, 2635, 6035, 11005, 13175, 30175, 37417, 55025, 70849, 187085, 354245, 935425, 1204433, 1771225, 2196319, 5030279, 6022165, 10981595, 25151395, 30110825, 37337423, 54907975, 85514743, 125756975, 155938649, 186687115, 427573715, 779693245, 933435575, 2137868575, 2650957033, 3898466225, 13254785165, 66273925825]

約数ペア:

[(1, 66273925825), (5, 13254785165), (17, 3898466225), (25, 2650957033), (31, 2137868575), (71, 933435575), (85, 779693245), (155, 427573715), (355, 186687115), (425, 155938649), (527, 125756975), (775, 85514743), (1207, 54907975), (1775, 37337423), (2201, 30110825), (2635, 25151395), (6035, 10981595), (11005, 6022165), (13175, 5030279), (30175, 2196319), (37417, 1771225), (55025, 1204433), (70849, 935425), (187085, 354245)]