55990945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15319}}^1$

素因数の和:15384

約数の個数: 16

約数和(自身を含む): 72800640

約数和(自身を除く): 16809695

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 15319, 76595, 260423, 658717, 1302115, 3293585, 11198189, 55990945]

約数ペア:

[(1, 55990945), (5, 11198189), (17, 3293585), (43, 1302115), (85, 658717), (215, 260423), (731, 76595), (3655, 15319)]