149983251

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 229824000

約数和(自身を除く): 79840749

約数列:

[1, 3, 11, 33, 47, 59, 121, 141, 149, 177, 363, 447, 517, 649, 1551, 1639, 1947, 2773, 4917, 5687, 7003, 7139, 8319, 8791, 17061, 18029, 21009, 21417, 26373, 30503, 54087, 77033, 91509, 96701, 231099, 290103, 335533, 413177, 847363, 1006599, 1063711, 1239531, 2542089, 3191133, 4544947, 13634841, 49994417, 149983251]

約数ペア:

[(1, 149983251), (3, 49994417), (11, 13634841), (33, 4544947), (47, 3191133), (59, 2542089), (121, 1239531), (141, 1063711), (149, 1006599), (177, 847363), (363, 413177), (447, 335533), (517, 290103), (649, 231099), (1551, 96701), (1639, 91509), (1947, 77033), (2773, 54087), (4917, 30503), (5687, 26373), (7003, 21417), (7139, 21009), (8319, 18029), (8791, 17061)]