11728385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4504

約数の個数: 16

約数和(自身を含む): 15386112

約数和(自身を除く): 3657727

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 4451, 22255, 75667, 137981, 378335, 689905, 2345677, 11728385]

約数ペア:

[(1, 11728385), (5, 2345677), (17, 689905), (31, 378335), (85, 137981), (155, 75667), (527, 22255), (2635, 4451)]