7138907985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7993}}^1\times {\mathrm{5413}}^1$

素因数の和:13425

約数の個数: 32

約数和(自身を含む): 12464500608

約数和(自身を除く): 5325592623

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 5413, 7993, 16239, 23979, 27065, 39965, 59543, 81195, 87923, 119895, 178629, 263769, 297715, 439615, 893145, 1318845, 43266109, 129798327, 216330545, 475927199, 648991635, 1427781597, 2379635995, 7138907985]

約数ペア:

[(1, 7138907985), (3, 2379635995), (5, 1427781597), (11, 648991635), (15, 475927199), (33, 216330545), (55, 129798327), (165, 43266109), (5413, 1318845), (7993, 893145), (16239, 439615), (23979, 297715), (27065, 263769), (39965, 178629), (59543, 119895), (81195, 87923)]