80931565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{8707}}^1$

素因数の和:8749

約数の個数: 24

約数和(自身を含む): 114736608

約数和(自身を除く): 33805043

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 8707, 9295, 43535, 95777, 113191, 478885, 565955, 1245101, 1471483, 6225505, 7357415, 16186313, 80931565]

約数ペア:

[(1, 80931565), (5, 16186313), (11, 7357415), (13, 6225505), (55, 1471483), (65, 1245101), (143, 565955), (169, 478885), (715, 113191), (845, 95777), (1859, 43535), (8707, 9295)]