57004025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4079}}^1$

素因数の和:4145

約数の個数: 24

約数和(自身を含む): 77911680

約数和(自身を除く): 20907655

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 4079, 13975, 20395, 53027, 101975, 175397, 265135, 876985, 1325675, 2280161, 4384925, 11400805, 57004025]

約数ペア:

[(1, 57004025), (5, 11400805), (13, 4384925), (25, 2280161), (43, 1325675), (65, 876985), (215, 265135), (325, 175397), (559, 101975), (1075, 53027), (2795, 20395), (4079, 13975)]