68251725

素因数分解:

$3^2\times 5^2\times {\mathrm{303341}}^1$

素因数の和:303357

約数の個数: 18

約数和(自身を含む): 122246826

約数和(自身を除く): 53995101

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 303341, 910023, 1516705, 2730069, 4550115, 7583525, 13650345, 22750575, 68251725]

約数ペア:

[(1, 68251725), (3, 22750575), (5, 13650345), (9, 7583525), (15, 4550115), (25, 2730069), (45, 1516705), (75, 910023), (225, 303341)]