11538825

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 19233888

約数和(自身を除く): 7695063

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 1123, 2055, 3369, 3425, 5615, 10275, 16845, 28075, 84225, 153851, 461553, 769255, 2307765, 3846275, 11538825]

約数ペア:

[(1, 11538825), (3, 3846275), (5, 2307765), (15, 769255), (25, 461553), (75, 153851), (137, 84225), (411, 28075), (685, 16845), (1123, 10275), (2055, 5615), (3369, 3425)]