199231025

素因数分解:

$5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5779}}^1$

素因数の和:5993

約数の個数: 24

約数和(自身を含む): 283821120

約数和(自身を除く): 84590095

約数列:

[1, 5, 7, 25, 35, 175, 197, 985, 1379, 4925, 5779, 6895, 28895, 34475, 40453, 144475, 202265, 1011325, 1138463, 5692315, 7969241, 28461575, 39846205, 199231025]

約数ペア:

[(1, 199231025), (5, 39846205), (7, 28461575), (25, 7969241), (35, 5692315), (175, 1138463), (197, 1011325), (985, 202265), (1379, 144475), (4925, 40453), (5779, 34475), (6895, 28895)]