88040425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{823}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 119545920

約数和(自身を除く): 31505495

約数列:

[1, 5, 11, 25, 55, 275, 389, 823, 1945, 4115, 4279, 9053, 9725, 20575, 21395, 45265, 106975, 226325, 320147, 1600735, 3521617, 8003675, 17608085, 88040425]

約数ペア:

[(1, 88040425), (5, 17608085), (11, 8003675), (25, 3521617), (55, 1600735), (275, 320147), (389, 226325), (823, 106975), (1945, 45265), (4115, 21395), (4279, 20575), (9053, 9725)]