20171418405

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{79699}}^1$

素因数の和:80113

約数の個数: 32

約数和(自身を含む): 33053184000

約数和(自身を除く): 12881765595

約数列:

[1, 3, 5, 15, 47, 141, 235, 359, 705, 1077, 1795, 5385, 16873, 50619, 79699, 84365, 239097, 253095, 398495, 1195485, 3745853, 11237559, 18729265, 28611941, 56187795, 85835823, 143059705, 429179115, 1344761227, 4034283681, 6723806135, 20171418405]

約数ペア:

[(1, 20171418405), (3, 6723806135), (5, 4034283681), (15, 1344761227), (47, 429179115), (141, 143059705), (235, 85835823), (359, 56187795), (705, 28611941), (1077, 18729265), (1795, 11237559), (5385, 3745853), (16873, 1195485), (50619, 398495), (79699, 253095), (84365, 239097)]