69791985

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 124750080

約数和(自身を除く): 54958095

約数列:

[1, 3, 5, 9, 15, 45, 59, 97, 177, 271, 291, 295, 485, 531, 813, 873, 885, 1355, 1455, 2439, 2655, 4065, 4365, 5723, 12195, 15989, 17169, 26287, 28615, 47967, 51507, 78861, 79945, 85845, 131435, 143901, 236583, 239835, 257535, 394305, 719505, 1182915, 1550933, 4652799, 7754665, 13958397, 23263995, 69791985]

約数ペア:

[(1, 69791985), (3, 23263995), (5, 13958397), (9, 7754665), (15, 4652799), (45, 1550933), (59, 1182915), (97, 719505), (177, 394305), (271, 257535), (291, 239835), (295, 236583), (485, 143901), (531, 131435), (813, 85845), (873, 79945), (885, 78861), (1355, 51507), (1455, 47967), (2439, 28615), (2655, 26287), (4065, 17169), (4365, 15989), (5723, 12195)]