25768145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3637}}^1$

素因数の和:3764

約数の個数: 16

約数和(自身を含む): 33615120

約数和(自身を除く): 7846975

約数列:

[1, 5, 13, 65, 109, 545, 1417, 3637, 7085, 18185, 47281, 236405, 396433, 1982165, 5153629, 25768145]

約数ペア:

[(1, 25768145), (5, 5153629), (13, 1982165), (65, 396433), (109, 236405), (545, 47281), (1417, 18185), (3637, 7085)]