2720242565

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1\times {\mathrm{8147}}^1$

素因数の和:9748

約数の個数: 16

約数和(自身を含む): 3342765888

約数和(自身を除く): 622523323

約数列:

[1, 5, 43, 215, 1553, 7765, 8147, 40735, 66779, 333895, 350321, 1751605, 12652291, 63261455, 544048513, 2720242565]

約数ペア:

[(1, 2720242565), (5, 544048513), (43, 63261455), (215, 12652291), (1553, 1751605), (7765, 350321), (8147, 333895), (40735, 66779)]