29919755

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 36661248

約数和(自身を除く): 6741493

約数列:

[1, 5, 71, 271, 311, 355, 1355, 1555, 19241, 22081, 84281, 96205, 110405, 421405, 5983951, 29919755]

約数ペア:

[(1, 29919755), (5, 5983951), (71, 421405), (271, 110405), (311, 96205), (355, 84281), (1355, 22081), (1555, 19241)]