12558750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 33401808

約数和(自身を除く): 20843058

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 197, 250, 255, 375, 394, 425, 510, 591, 625, 750, 850, 985, 1182, 1250, 1275, 1875, 1970, 2125, 2550, 2955, 3349, 3750, 4250, 4925, 5910, 6375, 6698, 9850, 10047, 10625, 12750, 14775, 16745, 20094, 21250, 24625, 29550, 31875, 33490, 49250, 50235, 63750, 73875, 83725, 100470, 123125, 147750, 167450, 246250, 251175, 369375, 418625, 502350, 738750, 837250, 1255875, 2093125, 2511750, 4186250, 6279375, 12558750]

約数ペア:

[(1, 12558750), (2, 6279375), (3, 4186250), (5, 2511750), (6, 2093125), (10, 1255875), (15, 837250), (17, 738750), (25, 502350), (30, 418625), (34, 369375), (50, 251175), (51, 246250), (75, 167450), (85, 147750), (102, 123125), (125, 100470), (150, 83725), (170, 73875), (197, 63750), (250, 50235), (255, 49250), (375, 33490), (394, 31875), (425, 29550), (510, 24625), (591, 21250), (625, 20094), (750, 16745), (850, 14775), (985, 12750), (1182, 10625), (1250, 10047), (1275, 9850), (1875, 6698), (1970, 6375), (2125, 5910), (2550, 4925), (2955, 4250), (3349, 3750)]