25878399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2377}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 36526080

約数和(自身を除く): 10647681

約数列:

[1, 3, 19, 57, 191, 573, 2377, 3629, 7131, 10887, 45163, 135489, 454007, 1362021, 8626133, 25878399]

約数ペア:

[(1, 25878399), (3, 8626133), (19, 1362021), (57, 454007), (191, 135489), (573, 45163), (2377, 10887), (3629, 7131)]