77920295

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2551}}^1$

素因数の和:2746

約数の個数: 16

約数和(自身を含む): 96465600

約数和(自身を除く): 18545305

約数列:

[1, 5, 41, 149, 205, 745, 2551, 6109, 12755, 30545, 104591, 380099, 522955, 1900495, 15584059, 77920295]

約数ペア:

[(1, 77920295), (5, 15584059), (41, 1900495), (149, 522955), (205, 380099), (745, 104591), (2551, 30545), (6109, 12755)]