80910265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{18121}}^1$

素因数の和:18192

約数の個数: 16

約数和(自身を含む): 104382720

約数和(自身を除く): 23472455

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 18121, 90605, 344299, 851687, 1721495, 4258435, 16182053, 80910265]

約数ペア:

[(1, 80910265), (5, 16182053), (19, 4258435), (47, 1721495), (95, 851687), (235, 344299), (893, 90605), (4465, 18121)]