12489365

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 18358560

約数和(自身を除く): 5869195

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 2683, 4655, 13415, 18781, 50977, 93905, 131467, 254885, 356839, 657335, 1784195, 2497873, 12489365]

約数ペア:

[(1, 12489365), (5, 2497873), (7, 1784195), (19, 657335), (35, 356839), (49, 254885), (95, 131467), (133, 93905), (245, 50977), (665, 18781), (931, 13415), (2683, 4655)]