1223960055

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1\times {\mathrm{1223}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 1978297344

約数和(自身を除く): 754337289

約数列:

[1, 3, 5, 15, 137, 411, 487, 685, 1223, 1461, 2055, 2435, 3669, 6115, 7305, 18345, 66719, 167551, 200157, 333595, 502653, 595601, 837755, 1000785, 1786803, 2513265, 2978005, 8934015, 81597337, 244792011, 407986685, 1223960055]

約数ペア:

[(1, 1223960055), (3, 407986685), (5, 244792011), (15, 81597337), (137, 8934015), (411, 2978005), (487, 2513265), (685, 1786803), (1223, 1000785), (1461, 837755), (2055, 595601), (2435, 502653), (3669, 333595), (6115, 200157), (7305, 167551), (18345, 66719)]