51485945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86531}}^1$

素因数の和:86560

約数の個数: 16

約数和(自身を含む): 74763648

約数和(自身を除く): 23277703

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 86531, 432655, 605717, 1471027, 3028585, 7355135, 10297189, 51485945]

約数ペア:

[(1, 51485945), (5, 10297189), (7, 7355135), (17, 3028585), (35, 1471027), (85, 605717), (119, 432655), (595, 86531)]