145421025

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{18121}}^1$

素因数の和:18241

約数の個数: 24

約数和(自身を含む): 242689824

約数和(自身を除く): 97268799

約数列:

[1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 2675, 8025, 18121, 54363, 90605, 271815, 453025, 1359075, 1938947, 5816841, 9694735, 29084205, 48473675, 145421025]

約数ペア:

[(1, 145421025), (3, 48473675), (5, 29084205), (15, 9694735), (25, 5816841), (75, 1938947), (107, 1359075), (321, 453025), (535, 271815), (1605, 90605), (2675, 54363), (8025, 18121)]