27854155

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 39770496

約数和(自身を除く): 11916341

約数列:

[1, 5, 7, 35, 37, 137, 157, 185, 259, 685, 785, 959, 1099, 1295, 4795, 5069, 5495, 5809, 21509, 25345, 29045, 35483, 40663, 107545, 150563, 177415, 203315, 752815, 795833, 3979165, 5570831, 27854155]

約数ペア:

[(1, 27854155), (5, 5570831), (7, 3979165), (35, 795833), (37, 752815), (137, 203315), (157, 177415), (185, 150563), (259, 107545), (685, 40663), (785, 35483), (959, 29045), (1099, 25345), (1295, 21509), (4795, 5809), (5069, 5495)]