2739880415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{266137}}^1$

素因数の和:266242

約数の個数: 16

約数和(自身を含む): 3449148480

約数和(自身を除く): 709268065

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 266137, 1330685, 7717973, 18895727, 38589865, 94478635, 547976083, 2739880415]

約数ペア:

[(1, 2739880415), (5, 547976083), (29, 94478635), (71, 38589865), (145, 18895727), (355, 7717973), (2059, 1330685), (10295, 266137)]