80267445

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4493}}^1$

素因数の和:4901

約数の個数: 24

約数和(自身を含む): 139511736

約数和(自身を除く): 59244291

約数列:

[1, 3, 5, 9, 15, 45, 397, 1191, 1985, 3573, 4493, 5955, 13479, 17865, 22465, 40437, 67395, 202185, 1783721, 5351163, 8918605, 16053489, 26755815, 80267445]

約数ペア:

[(1, 80267445), (3, 26755815), (5, 16053489), (9, 8918605), (15, 5351163), (45, 1783721), (397, 202185), (1191, 67395), (1985, 40437), (3573, 22465), (4493, 17865), (5955, 13479)]