26872515

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5581}}^1$

素因数の和:5699

約数の個数: 24

約数和(自身を含む): 47022768

約数和(自身を除く): 20150253

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 5581, 16743, 27905, 50229, 83715, 251145, 597167, 1791501, 2985835, 5374503, 8957505, 26872515]

約数ペア:

[(1, 26872515), (3, 8957505), (5, 5374503), (9, 2985835), (15, 1791501), (45, 597167), (107, 251145), (321, 83715), (535, 50229), (963, 27905), (1605, 16743), (4815, 5581)]