68871085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 90512640

約数和(自身を除く): 21641555

約数列:

[1, 5, 23, 29, 107, 115, 145, 193, 535, 667, 965, 2461, 3103, 3335, 4439, 5597, 12305, 15515, 20651, 22195, 27985, 71369, 103255, 128731, 356845, 474973, 598879, 643655, 2374865, 2994395, 13774217, 68871085]

約数ペア:

[(1, 68871085), (5, 13774217), (23, 2994395), (29, 2374865), (107, 643655), (115, 598879), (145, 474973), (193, 356845), (535, 128731), (667, 103255), (965, 71369), (2461, 27985), (3103, 22195), (3335, 20651), (4439, 15515), (5597, 12305)]