86421655

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1597}}^1$

素因数の和:1818

約数の個数: 16

約数和(自身を含む): 105851520

約数和(自身を除く): 19429865

約数列:

[1, 5, 79, 137, 395, 685, 1597, 7985, 10823, 54115, 126163, 218789, 630815, 1093945, 17284331, 86421655]

約数ペア:

[(1, 86421655), (5, 17284331), (79, 1093945), (137, 630815), (395, 218789), (685, 126163), (1597, 54115), (7985, 10823)]