80868385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42901}}^1$

素因数の和:42948

約数の個数: 16

約数和(自身を含む): 108113040

約数和(自身を除く): 27244655

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 42901, 214505, 557713, 1244129, 2788565, 6220645, 16173677, 80868385]

約数ペア:

[(1, 80868385), (5, 16173677), (13, 6220645), (29, 2788565), (65, 1244129), (145, 557713), (377, 214505), (1885, 42901)]