81659655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23567}}^1$

素因数の和:23596

約数の個数: 48

約数和(自身を含む): 176477184

約数和(自身を除く): 94817529

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 23567, 70701, 117835, 164969, 212103, 259237, 353505, 494907, 777711, 824845, 1060515, 1296185, 1484721, 1814659, 2333133, 2474535, 3888555, 5443977, 7423605, 9073295, 11665665, 16331931, 27219885, 81659655]

約数ペア:

[(1, 81659655), (3, 27219885), (5, 16331931), (7, 11665665), (9, 9073295), (11, 7423605), (15, 5443977), (21, 3888555), (33, 2474535), (35, 2333133), (45, 1814659), (55, 1484721), (63, 1296185), (77, 1060515), (99, 824845), (105, 777711), (165, 494907), (231, 353505), (315, 259237), (385, 212103), (495, 164969), (693, 117835), (1155, 70701), (3465, 23567)]