168038715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1693}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 290283840

約数和(自身を除く): 122245125

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 509, 1527, 1693, 2545, 5079, 6617, 7635, 8465, 19851, 22009, 25395, 33085, 66027, 99255, 110045, 330135, 861737, 2585211, 4308685, 11202581, 12926055, 33607743, 56012905, 168038715]

約数ペア:

[(1, 168038715), (3, 56012905), (5, 33607743), (13, 12926055), (15, 11202581), (39, 4308685), (65, 2585211), (195, 861737), (509, 330135), (1527, 110045), (1693, 99255), (2545, 66027), (5079, 33085), (6617, 25395), (7635, 22009), (8465, 19851)]