12886845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 21964800

約数和(自身を除く): 9077955

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 439, 515, 1317, 1545, 1957, 2195, 5871, 6585, 8341, 9785, 25023, 29355, 41705, 45217, 125115, 135651, 226085, 678255, 859123, 2577369, 4295615, 12886845]

約数ペア:

[(1, 12886845), (3, 4295615), (5, 2577369), (15, 859123), (19, 678255), (57, 226085), (95, 135651), (103, 125115), (285, 45217), (309, 41705), (439, 29355), (515, 25023), (1317, 9785), (1545, 8341), (1957, 6585), (2195, 5871)]