27801085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22511}}^1$

素因数の和:22548

約数の個数: 16

約数和(自身を含む): 37820160

約数和(自身を除く): 10019075

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 22511, 112555, 292643, 427709, 1463215, 2138545, 5560217, 27801085]

約数ペア:

[(1, 27801085), (5, 5560217), (13, 2138545), (19, 1463215), (65, 427709), (95, 292643), (247, 112555), (1235, 22511)]