25107987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3169}}^1$

素因数の和:3330

約数の個数: 16

約数和(自身を含む): 35504000

約数和(自身を除く): 10396013

約数列:

[1, 3, 19, 57, 139, 417, 2641, 3169, 7923, 9507, 60211, 180633, 440491, 1321473, 8369329, 25107987]

約数ペア:

[(1, 25107987), (3, 8369329), (19, 1321473), (57, 440491), (139, 180633), (417, 60211), (2641, 9507), (3169, 7923)]