2251025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 3362880

約数和(自身を除く): 1111855

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 677, 3325, 3385, 4739, 12863, 16925, 23695, 64315, 90041, 118475, 321575, 450205, 2251025]

約数ペア:

[(1, 2251025), (5, 450205), (7, 321575), (19, 118475), (25, 90041), (35, 64315), (95, 23695), (133, 16925), (175, 12863), (475, 4739), (665, 3385), (677, 3325)]