25438985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 36675072

約数和(自身を除く): 11236087

約数列:

[1, 5, 11, 13, 47, 55, 65, 143, 235, 517, 611, 715, 757, 2585, 3055, 3785, 6721, 8327, 9841, 33605, 35579, 41635, 49205, 108251, 177895, 391369, 462527, 541255, 1956845, 2312635, 5087797, 25438985]

約数ペア:

[(1, 25438985), (5, 5087797), (11, 2312635), (13, 1956845), (47, 541255), (55, 462527), (65, 391369), (143, 177895), (235, 108251), (517, 49205), (611, 41635), (715, 35579), (757, 33605), (2585, 9841), (3055, 8327), (3785, 6721)]