13809695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4391}}^1$

素因数の和:4450

約数の個数: 16

約数和(自身を含む): 18024768

約数和(自身を除く): 4215073

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 4391, 21955, 74647, 162467, 373235, 812335, 2761939, 13809695]

約数ペア:

[(1, 13809695), (5, 2761939), (17, 812335), (37, 373235), (85, 162467), (185, 74647), (629, 21955), (3145, 4391)]