2568750

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{137}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 6468336

約数和(自身を除く): 3899586

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 137, 150, 250, 274, 375, 411, 625, 685, 750, 822, 1250, 1370, 1875, 2055, 3125, 3425, 3750, 4110, 6250, 6850, 9375, 10275, 17125, 18750, 20550, 34250, 51375, 85625, 102750, 171250, 256875, 428125, 513750, 856250, 1284375, 2568750]

約数ペア:

[(1, 2568750), (2, 1284375), (3, 856250), (5, 513750), (6, 428125), (10, 256875), (15, 171250), (25, 102750), (30, 85625), (50, 51375), (75, 34250), (125, 20550), (137, 18750), (150, 17125), (250, 10275), (274, 9375), (375, 6850), (411, 6250), (625, 4110), (685, 3750), (750, 3425), (822, 3125), (1250, 2055), (1370, 1875)]