55120905

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{6481}}^1$

素因数の和:6508

約数の個数: 48

約数和(自身を含む): 113253504

約数和(自身を除く): 58132599

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 6481, 8505, 19443, 32405, 45367, 58329, 97215, 136101, 174987, 226835, 291645, 408303, 524961, 680505, 874935, 1224909, 1574883, 2041515, 2624805, 3674727, 6124545, 7874415, 11024181, 18373635, 55120905]

約数ペア:

[(1, 55120905), (3, 18373635), (5, 11024181), (7, 7874415), (9, 6124545), (15, 3674727), (21, 2624805), (27, 2041515), (35, 1574883), (45, 1224909), (63, 874935), (81, 680505), (105, 524961), (135, 408303), (189, 291645), (243, 226835), (315, 174987), (405, 136101), (567, 97215), (945, 58329), (1215, 45367), (1701, 32405), (2835, 19443), (6481, 8505)]