53131205

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 68699232

約数和(自身を除く): 15568027

約数列:

[1, 5, 17, 83, 85, 289, 415, 443, 1411, 1445, 2215, 7055, 7531, 23987, 36769, 37655, 119935, 128027, 183845, 625073, 640135, 3125365, 10626241, 53131205]

約数ペア:

[(1, 53131205), (5, 10626241), (17, 3125365), (83, 640135), (85, 625073), (289, 183845), (415, 128027), (443, 119935), (1411, 37655), (1445, 36769), (2215, 23987), (7055, 7531)]