55090255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 75571200

約数和(自身を除く): 20480945

約数列:

[1, 5, 11, 31, 55, 79, 155, 341, 395, 409, 869, 1705, 2045, 2449, 4345, 4499, 12245, 12679, 22495, 26939, 32311, 63395, 134695, 139469, 161555, 355421, 697345, 1001641, 1777105, 5008205, 11018051, 55090255]

約数ペア:

[(1, 55090255), (5, 11018051), (11, 5008205), (31, 1777105), (55, 1001641), (79, 697345), (155, 355421), (341, 161555), (395, 139469), (409, 134695), (869, 63395), (1705, 32311), (2045, 26939), (2449, 22495), (4345, 12679), (4499, 12245)]