25988105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 38586240

約数和(自身を除く): 12598135

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 1913, 2717, 9565, 13585, 21043, 24869, 36347, 105215, 124345, 181735, 273559, 399817, 472511, 1367795, 1999085, 2362555, 5197621, 25988105]

約数ペア:

[(1, 25988105), (5, 5197621), (11, 2362555), (13, 1999085), (19, 1367795), (55, 472511), (65, 399817), (95, 273559), (143, 181735), (209, 124345), (247, 105215), (715, 36347), (1045, 24869), (1235, 21043), (1913, 13585), (2717, 9565)]