8005905

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 14699520

約数和(自身を除く): 6693615

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 1913, 4185, 5739, 9565, 17217, 28695, 51651, 59303, 86085, 177909, 258255, 296515, 533727, 889545, 1601181, 2668635, 8005905]

約数ペア:

[(1, 8005905), (3, 2668635), (5, 1601181), (9, 889545), (15, 533727), (27, 296515), (31, 258255), (45, 177909), (93, 86085), (135, 59303), (155, 51651), (279, 28695), (465, 17217), (837, 9565), (1395, 5739), (1913, 4185)]