15399535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7877}}^1$

素因数の和:7922

約数の個数: 16

約数和(自身を含む): 20419776

約数和(自身を除く): 5020241

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 7877, 39385, 133909, 181171, 669545, 905855, 3079907, 15399535]

約数ペア:

[(1, 15399535), (5, 3079907), (17, 905855), (23, 669545), (85, 181171), (115, 133909), (391, 39385), (1955, 7877)]