11250005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10181}}^1$

素因数の和:10216

約数の個数: 16

約数和(自身を含む): 15395184

約数和(自身を除く): 4145179

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 10181, 50905, 132353, 173077, 661765, 865385, 2250001, 11250005]

約数ペア:

[(1, 11250005), (5, 2250001), (13, 865385), (17, 661765), (65, 173077), (85, 132353), (221, 50905), (1105, 10181)]