155695925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 249091200

約数和(自身を除く): 93395275

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 145, 175, 203, 275, 319, 385, 725, 1015, 1595, 1925, 2233, 2789, 5075, 7975, 11165, 13945, 19523, 30679, 55825, 69725, 80881, 97615, 153395, 214753, 404405, 488075, 566167, 766975, 889691, 1073765, 2022025, 2830835, 4448455, 5368825, 6227837, 14154175, 22242275, 31139185, 155695925]

約数ペア:

[(1, 155695925), (5, 31139185), (7, 22242275), (11, 14154175), (25, 6227837), (29, 5368825), (35, 4448455), (55, 2830835), (77, 2022025), (145, 1073765), (175, 889691), (203, 766975), (275, 566167), (319, 488075), (385, 404405), (725, 214753), (1015, 153395), (1595, 97615), (1925, 80881), (2233, 69725), (2789, 55825), (5075, 30679), (7975, 19523), (11165, 13945)]