139426315

素因数分解:

$5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{4481}}^1$

素因数の和:4627

約数の個数: 24

約数和(自身を含む): 196204032

約数和(自身を除く): 56777717

約数列:

[1, 5, 7, 35, 49, 127, 245, 635, 889, 4445, 4481, 6223, 22405, 31115, 31367, 156835, 219569, 569087, 1097845, 2845435, 3983609, 19918045, 27885263, 139426315]

約数ペア:

[(1, 139426315), (5, 27885263), (7, 19918045), (35, 3983609), (49, 2845435), (127, 1097845), (245, 569087), (635, 219569), (889, 156835), (4445, 31367), (4481, 31115), (6223, 22405)]