145104025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17021}}^1$

素因数の和:17073

約数の個数: 24

約数和(自身を含む): 202629888

約数和(自身を除く): 57525863

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 17021, 85105, 187231, 425525, 527651, 936155, 2638255, 4680775, 5804161, 13191275, 29020805, 145104025]

約数ペア:

[(1, 145104025), (5, 29020805), (11, 13191275), (25, 5804161), (31, 4680775), (55, 2638255), (155, 936155), (275, 527651), (341, 425525), (775, 187231), (1705, 85105), (8525, 17021)]