85500290

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{61511}}^1$

素因数の和:61657

約数の個数: 16

約数和(自身を含む): 155010240

約数和(自身を除く): 69509950

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 61511, 123022, 307555, 615110, 8550029, 17100058, 42750145, 85500290]

約数ペア:

[(1, 85500290), (2, 42750145), (5, 17100058), (10, 8550029), (139, 615110), (278, 307555), (695, 123022), (1390, 61511)]