6806345

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 10236744

約数和(自身を除く): 3430399

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 2137, 3185, 10685, 14959, 27781, 74795, 104713, 138905, 194467, 523565, 972335, 1361269, 6806345]

約数ペア:

[(1, 6806345), (5, 1361269), (7, 972335), (13, 523565), (35, 194467), (49, 138905), (65, 104713), (91, 74795), (245, 27781), (455, 14959), (637, 10685), (2137, 3185)]