26618765

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 32672640

約数和(自身を除く): 6053875

約数列:

[1, 5, 67, 181, 335, 439, 905, 2195, 12127, 29413, 60635, 79459, 147065, 397295, 5323753, 26618765]

約数ペア:

[(1, 26618765), (5, 5323753), (67, 397295), (181, 147065), (335, 79459), (439, 60635), (905, 29413), (2195, 12127)]