5215750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 10093824

約数和(自身を除く): 4878074

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 673, 775, 1346, 1550, 3365, 3875, 6730, 7750, 16825, 20863, 33650, 41726, 84125, 104315, 168250, 208630, 521575, 1043150, 2607875, 5215750]

約数ペア:

[(1, 5215750), (2, 2607875), (5, 1043150), (10, 521575), (25, 208630), (31, 168250), (50, 104315), (62, 84125), (125, 41726), (155, 33650), (250, 20863), (310, 16825), (673, 7750), (775, 6730), (1346, 3875), (1550, 3365)]