40251025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 53121600

約数和(自身を除く): 12870575

約数列:

[1, 5, 19, 25, 95, 101, 475, 505, 839, 1919, 2525, 4195, 9595, 15941, 20975, 47975, 79705, 84739, 398525, 423695, 1610041, 2118475, 8050205, 40251025]

約数ペア:

[(1, 40251025), (5, 8050205), (19, 2118475), (25, 1610041), (95, 423695), (101, 398525), (475, 84739), (505, 79705), (839, 47975), (1919, 20975), (2525, 15941), (4195, 9595)]