2912891505

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1\times {\mathrm{4363}}^1$

素因数の和:5365

約数の個数: 32

約数和(自身を含む): 4765906944

約数和(自身を除く): 1853015439

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 947, 2841, 4363, 4735, 13089, 14205, 21815, 44509, 65445, 133527, 205061, 222545, 615183, 667635, 1025305, 3075915, 4131761, 12395283, 20658805, 61976415, 194192767, 582578301, 970963835, 2912891505]

約数ペア:

[(1, 2912891505), (3, 970963835), (5, 582578301), (15, 194192767), (47, 61976415), (141, 20658805), (235, 12395283), (705, 4131761), (947, 3075915), (2841, 1025305), (4363, 667635), (4735, 615183), (13089, 222545), (14205, 205061), (21815, 133527), (44509, 65445)]