7258065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28463}}^1$

素因数の和:28488

約数の個数: 16

約数和(自身を含む): 12296448

約数和(自身を除く): 5038383

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 28463, 85389, 142315, 426945, 483871, 1451613, 2419355, 7258065]

約数ペア:

[(1, 7258065), (3, 2419355), (5, 1451613), (15, 483871), (17, 426945), (51, 142315), (85, 85389), (255, 28463)]