89191585

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 129019392

約数和(自身を除く): 39827807

約数列:

[1, 5, 7, 23, 35, 101, 115, 161, 505, 707, 805, 1097, 2323, 3535, 5485, 7679, 11615, 16261, 25231, 38395, 81305, 110797, 126155, 176617, 553985, 775579, 883085, 2548331, 3877895, 12741655, 17838317, 89191585]

約数ペア:

[(1, 89191585), (5, 17838317), (7, 12741655), (23, 3877895), (35, 2548331), (101, 883085), (115, 775579), (161, 553985), (505, 176617), (707, 126155), (805, 110797), (1097, 81305), (2323, 38395), (3535, 25231), (5485, 16261), (7679, 11615)]