25874750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{97}}^2$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 53391312

約数和(自身を除く): 27516562

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 125, 194, 250, 275, 485, 550, 970, 1067, 1375, 2134, 2425, 2750, 4850, 5335, 9409, 10670, 12125, 18818, 24250, 26675, 47045, 53350, 94090, 103499, 133375, 206998, 235225, 266750, 470450, 517495, 1034990, 1176125, 2352250, 2587475, 5174950, 12937375, 25874750]

約数ペア:

[(1, 25874750), (2, 12937375), (5, 5174950), (10, 2587475), (11, 2352250), (22, 1176125), (25, 1034990), (50, 517495), (55, 470450), (97, 266750), (110, 235225), (125, 206998), (194, 133375), (250, 103499), (275, 94090), (485, 53350), (550, 47045), (970, 26675), (1067, 24250), (1375, 18818), (2134, 12125), (2425, 10670), (2750, 9409), (4850, 5335)]