201556675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{733}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 265402656

約数和(自身を除く): 63845981

約数列:

[1, 5, 17, 25, 85, 425, 647, 733, 3235, 3665, 10999, 12461, 16175, 18325, 54995, 62305, 274975, 311525, 474251, 2371255, 8062267, 11856275, 40311335, 201556675]

約数ペア:

[(1, 201556675), (5, 40311335), (17, 11856275), (25, 8062267), (85, 2371255), (425, 474251), (647, 311525), (733, 274975), (3235, 62305), (3665, 54995), (10999, 18325), (12461, 16175)]