68912815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{7577}}^1$

素因数の和:7706

約数の個数: 16

約数和(自身を含む): 88389792

約数和(自身を除く): 19476977

約数列:

[1, 5, 17, 85, 107, 535, 1819, 7577, 9095, 37885, 128809, 644045, 810739, 4053695, 13782563, 68912815]

約数ペア:

[(1, 68912815), (5, 13782563), (17, 4053695), (85, 810739), (107, 644045), (535, 128809), (1819, 37885), (7577, 9095)]