1261800865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2267}}^1\times {\mathrm{8563}}^1$

素因数の和:10848

約数の個数: 16

約数和(自身を含む): 1631544768

約数和(自身を除く): 369743903

約数列:

[1, 5, 13, 65, 2267, 8563, 11335, 29471, 42815, 111319, 147355, 556595, 19412321, 97061605, 252360173, 1261800865]

約数ペア:

[(1, 1261800865), (5, 252360173), (13, 97061605), (65, 19412321), (2267, 556595), (8563, 147355), (11335, 111319), (29471, 42815)]