215634815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{13381}}^1$

素因数の和:13690

約数の個数: 16

約数和(自身を含む): 283270176

約数和(自身を除く): 67635361

約数列:

[1, 5, 11, 55, 293, 1465, 3223, 13381, 16115, 66905, 147191, 735955, 3920633, 19603165, 43126963, 215634815]

約数ペア:

[(1, 215634815), (5, 43126963), (11, 19603165), (55, 3920633), (293, 735955), (1465, 147191), (3223, 66905), (13381, 16115)]