85204615

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 104120640

約数和(自身を除く): 18916025

約数列:

[1, 5, 71, 355, 389, 617, 1945, 3085, 27619, 43807, 138095, 219035, 240013, 1200065, 17040923, 85204615]

約数ペア:

[(1, 85204615), (5, 17040923), (71, 1200065), (355, 240013), (389, 219035), (617, 138095), (1945, 43807), (3085, 27619)]