40840025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 53806080

約数和(自身を除く): 12966055

約数列:

[1, 5, 19, 25, 95, 127, 475, 635, 677, 2413, 3175, 3385, 12065, 12863, 16925, 60325, 64315, 85979, 321575, 429895, 1633601, 2149475, 8168005, 40840025]

約数ペア:

[(1, 40840025), (5, 8168005), (19, 2149475), (25, 1633601), (95, 429895), (127, 321575), (475, 85979), (635, 64315), (677, 60325), (2413, 16925), (3175, 12863), (3385, 12065)]