68260275

素因数分解:

$3^2\times 5^2\times {\mathrm{303379}}^1$

素因数の和:303395

約数の個数: 18

約数和(自身を含む): 122262140

約数和(自身を除く): 54001865

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 303379, 910137, 1516895, 2730411, 4550685, 7584475, 13652055, 22753425, 68260275]

約数ペア:

[(1, 68260275), (3, 22753425), (5, 13652055), (9, 7584475), (15, 4550685), (25, 2730411), (45, 1516895), (75, 910137), (225, 303379)]