78729025

素因数分解:

$5^2\times {\mathrm{541}}^1\times {\mathrm{5821}}^1$

素因数の和:6372

約数の個数: 12

約数和(自身を含む): 97821244

約数和(自身を除く): 19092219

約数列:

[1, 5, 25, 541, 2705, 5821, 13525, 29105, 145525, 3149161, 15745805, 78729025]

約数ペア:

[(1, 78729025), (5, 15745805), (25, 3149161), (541, 145525), (2705, 29105), (5821, 13525)]