51640105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7393}}^1$

素因数の和:7536

約数の個数: 16

約数和(自身を含む): 68143104

約数和(自身を除く): 16502999

約数列:

[1, 5, 11, 55, 127, 635, 1397, 6985, 7393, 36965, 81323, 406615, 938911, 4694555, 10328021, 51640105]

約数ペア:

[(1, 51640105), (5, 10328021), (11, 4694555), (55, 938911), (127, 406615), (635, 81323), (1397, 36965), (6985, 7393)]