169378225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1129}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 223211160

約数和(自身を除く): 53832935

約数列:

[1, 5, 17, 25, 85, 353, 425, 1129, 1765, 5645, 6001, 8825, 19193, 28225, 30005, 95965, 150025, 398537, 479825, 1992685, 6775129, 9963425, 33875645, 169378225]

約数ペア:

[(1, 169378225), (5, 33875645), (17, 9963425), (25, 6775129), (85, 1992685), (353, 479825), (425, 398537), (1129, 150025), (1765, 95965), (5645, 30005), (6001, 28225), (8825, 19193)]