2508615

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 4397328

約数和(自身を除く): 1888713

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 521, 535, 963, 1563, 1605, 2605, 4689, 4815, 7815, 23445, 55747, 167241, 278735, 501723, 836205, 2508615]

約数ペア:

[(1, 2508615), (3, 836205), (5, 501723), (9, 278735), (15, 167241), (45, 55747), (107, 23445), (321, 7815), (521, 4815), (535, 4689), (963, 2605), (1563, 1605)]