22001155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1303}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 28917504

約数和(自身を除く): 6916349

約数列:

[1, 5, 11, 55, 307, 1303, 1535, 3377, 6515, 14333, 16885, 71665, 400021, 2000105, 4400231, 22001155]

約数ペア:

[(1, 22001155), (5, 4400231), (11, 2000105), (55, 400021), (307, 71665), (1303, 16885), (1535, 14333), (3377, 6515)]