215565845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{135151}}^1$

素因数の和:135196

約数の個数: 16

約数和(自身を含む): 291928320

約数和(自身を除く): 76362475

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 135151, 675755, 1486661, 3919379, 7433305, 19596895, 43113169, 215565845]

約数ペア:

[(1, 215565845), (5, 43113169), (11, 19596895), (29, 7433305), (55, 3919379), (145, 1486661), (319, 675755), (1595, 135151)]