221473565

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{1429}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 269068800

約数和(自身を除く): 47595235

約数列:

[1, 5, 139, 223, 695, 1115, 1429, 7145, 30997, 154985, 198631, 318667, 993155, 1593335, 44294713, 221473565]

約数ペア:

[(1, 221473565), (5, 44294713), (139, 1593335), (223, 993155), (695, 318667), (1115, 198631), (1429, 154985), (7145, 30997)]