61640055

素因数分解:

$3^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{811}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 109912320

約数和(自身を除く): 48272265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 563, 811, 1689, 2433, 2815, 4055, 5067, 7299, 8445, 12165, 15201, 21897, 25335, 36495, 76005, 109485, 456593, 1369779, 2282965, 4109337, 6848895, 12328011, 20546685, 61640055]

約数ペア:

[(1, 61640055), (3, 20546685), (5, 12328011), (9, 6848895), (15, 4109337), (27, 2282965), (45, 1369779), (135, 456593), (563, 109485), (811, 76005), (1689, 36495), (2433, 25335), (2815, 21897), (4055, 15201), (5067, 12165), (7299, 8445)]