1256750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 2572128

約数和(自身を除く): 1315378

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 457, 550, 914, 1375, 2285, 2750, 4570, 5027, 10054, 11425, 22850, 25135, 50270, 57125, 114250, 125675, 251350, 628375, 1256750]

約数ペア:

[(1, 1256750), (2, 628375), (5, 251350), (10, 125675), (11, 114250), (22, 57125), (25, 50270), (50, 25135), (55, 22850), (110, 11425), (125, 10054), (250, 5027), (275, 4570), (457, 2750), (550, 2285), (914, 1375)]