66983405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3109}}^1$

素因数の和:3284

約数の個数: 16

約数和(自身を含む): 83596800

約数和(自身を除く): 16613395

約数列:

[1, 5, 31, 139, 155, 695, 3109, 4309, 15545, 21545, 96379, 432151, 481895, 2160755, 13396681, 66983405]

約数ペア:

[(1, 66983405), (5, 13396681), (31, 2160755), (139, 481895), (155, 432151), (695, 96379), (3109, 21545), (4309, 15545)]