2770275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 4692160

約数和(自身を除く): 1921885

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 859, 1075, 2577, 3225, 4295, 12885, 21475, 36937, 64425, 110811, 184685, 554055, 923425, 2770275]

約数ペア:

[(1, 2770275), (3, 923425), (5, 554055), (15, 184685), (25, 110811), (43, 64425), (75, 36937), (129, 21475), (215, 12885), (645, 4295), (859, 3225), (1075, 2577)]