9197815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 12678624

約数和(自身を除く): 3480809

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 661, 1265, 2783, 3305, 7271, 13915, 15203, 36355, 76015, 79981, 167233, 399905, 836165, 1839563, 9197815]

約数ペア:

[(1, 9197815), (5, 1839563), (11, 836165), (23, 399905), (55, 167233), (115, 79981), (121, 76015), (253, 36355), (605, 15203), (661, 13915), (1265, 7271), (2783, 3305)]