268889335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3877}}^1$

素因数の和:4003

約数の個数: 32

約数和(自身を含む): 383084352

約数和(自身を除く): 114195017

約数列:

[1, 5, 11, 13, 55, 65, 97, 143, 485, 715, 1067, 1261, 3877, 5335, 6305, 13871, 19385, 42647, 50401, 69355, 213235, 252005, 376069, 554411, 1880345, 2772055, 4136759, 4888897, 20683795, 24444485, 53777867, 268889335]

約数ペア:

[(1, 268889335), (5, 53777867), (11, 24444485), (13, 20683795), (55, 4888897), (65, 4136759), (97, 2772055), (143, 1880345), (485, 554411), (715, 376069), (1067, 252005), (1261, 213235), (3877, 69355), (5335, 50401), (6305, 42647), (13871, 19385)]