8161895

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10139}}^1$

素因数の和:10174

約数の個数: 16

約数和(自身を含む): 11681280

約数和(自身を除く): 3519385

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 10139, 50695, 70973, 233197, 354865, 1165985, 1632379, 8161895]

約数ペア:

[(1, 8161895), (5, 1632379), (7, 1165985), (23, 354865), (35, 233197), (115, 70973), (161, 50695), (805, 10139)]