8341985

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 11140416

約数和(自身を除く): 2798431

約数列:

[1, 5, 17, 23, 85, 115, 251, 289, 391, 1255, 1445, 1955, 4267, 5773, 6647, 21335, 28865, 33235, 72539, 98141, 362695, 490705, 1668397, 8341985]

約数ペア:

[(1, 8341985), (5, 1668397), (17, 490705), (23, 362695), (85, 98141), (115, 72539), (251, 33235), (289, 28865), (391, 21335), (1255, 6647), (1445, 5773), (1955, 4267)]