26856885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 47255040

約数和(自身を除く): 20398155

約数列:

[1, 3, 5, 11, 15, 33, 55, 139, 165, 417, 695, 1171, 1529, 2085, 3513, 4587, 5855, 7645, 12881, 17565, 22935, 38643, 64405, 162769, 193215, 488307, 813845, 1790459, 2441535, 5371377, 8952295, 26856885]

約数ペア:

[(1, 26856885), (3, 8952295), (5, 5371377), (11, 2441535), (15, 1790459), (33, 813845), (55, 488307), (139, 193215), (165, 162769), (417, 64405), (695, 38643), (1171, 22935), (1529, 17565), (2085, 12881), (3513, 7645), (4587, 5855)]