47405775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37181}}^1$

素因数の和:37211

約数の個数: 24

約数和(自身を含む): 82990224

約数和(自身を除く): 35584449

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 37181, 111543, 185905, 557715, 632077, 929525, 1896231, 2788575, 3160385, 9481155, 15801925, 47405775]

約数ペア:

[(1, 47405775), (3, 15801925), (5, 9481155), (15, 3160385), (17, 2788575), (25, 1896231), (51, 929525), (75, 632077), (85, 557715), (255, 185905), (425, 111543), (1275, 37181)]