89051065

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 113249664

約数和(自身を除く): 24198599

約数列:

[1, 5, 31, 43, 155, 215, 431, 961, 1333, 2155, 4805, 6665, 13361, 18533, 41323, 66805, 92665, 206615, 414191, 574523, 2070955, 2872615, 17810213, 89051065]

約数ペア:

[(1, 89051065), (5, 17810213), (31, 2872615), (43, 2070955), (155, 574523), (215, 414191), (431, 206615), (961, 92665), (1333, 66805), (2155, 41323), (4805, 18533), (6665, 13361)]