20211525025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1037819}}^1$

素因数の和:1037889

約数の個数: 24

約数和(自身を含む): 27024832800

約数和(自身を除く): 6813307775

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 19475, 1037819, 5189095, 19718561, 25945475, 42550579, 98592805, 212752895, 492964025, 808461001, 1063764475, 4042305005, 20211525025]

約数ペア:

[(1, 20211525025), (5, 4042305005), (19, 1063764475), (25, 808461001), (41, 492964025), (95, 212752895), (205, 98592805), (475, 42550579), (779, 25945475), (1025, 19718561), (3895, 5189095), (19475, 1037819)]