13440005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 16846704

約数和(自身を除く): 3406699

約数列:

[1, 5, 41, 53, 205, 265, 1237, 2173, 6185, 10865, 50717, 65561, 253585, 327805, 2688001, 13440005]

約数ペア:

[(1, 13440005), (5, 2688001), (41, 327805), (53, 253585), (205, 65561), (265, 50717), (1237, 10865), (2173, 6185)]