27788085

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47501}}^1$

素因数の和:47525

約数の個数: 24

約数和(自身を含む): 51872184

約数和(自身を除く): 24084099

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 47501, 142503, 237505, 427509, 617513, 712515, 1852539, 2137545, 3087565, 5557617, 9262695, 27788085]

約数ペア:

[(1, 27788085), (3, 9262695), (5, 5557617), (9, 3087565), (13, 2137545), (15, 1852539), (39, 712515), (45, 617513), (65, 427509), (117, 237505), (195, 142503), (585, 47501)]