54793895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 74317824

約数和(自身を除く): 19523929

約数列:

[1, 5, 13, 31, 65, 71, 155, 355, 383, 403, 923, 1915, 2015, 2201, 4615, 4979, 11005, 11873, 24895, 27193, 28613, 59365, 135965, 143065, 154349, 353509, 771745, 842983, 1767545, 4214915, 10958779, 54793895]

約数ペア:

[(1, 54793895), (5, 10958779), (13, 4214915), (31, 1767545), (65, 842983), (71, 771745), (155, 353509), (355, 154349), (383, 143065), (403, 135965), (923, 59365), (1915, 28613), (2015, 27193), (2201, 24895), (4615, 11873), (4979, 11005)]