68638405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{1423}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 90019584

約数和(自身を除く): 21381179

約数列:

[1, 5, 11, 55, 877, 1423, 4385, 7115, 9647, 15653, 48235, 78265, 1247971, 6239855, 13727681, 68638405]

約数ペア:

[(1, 68638405), (5, 13727681), (11, 6239855), (55, 1247971), (877, 78265), (1423, 48235), (4385, 15653), (7115, 9647)]