86977025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 111659520

約数和(自身を除く): 24682495

約数列:

[1, 5, 25, 47, 79, 235, 395, 937, 1175, 1975, 3713, 4685, 18565, 23425, 44039, 74023, 92825, 220195, 370115, 1100975, 1850575, 3479081, 17395405, 86977025]

約数ペア:

[(1, 86977025), (5, 17395405), (25, 3479081), (47, 1850575), (79, 1100975), (235, 370115), (395, 220195), (937, 92825), (1175, 74023), (1975, 44039), (3713, 23425), (4685, 18565)]