19960575

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{7193}}^1$

素因数の和:7243

約数の個数: 24

約数和(自身を含む): 33898128

約数和(自身を除く): 13937553

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 7193, 21579, 35965, 107895, 179825, 266141, 539475, 798423, 1330705, 3992115, 6653525, 19960575]

約数ペア:

[(1, 19960575), (3, 6653525), (5, 3992115), (15, 1330705), (25, 798423), (37, 539475), (75, 266141), (111, 179825), (185, 107895), (555, 35965), (925, 21579), (2775, 7193)]