68791835

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4603}}^1$

素因数の和:4683

約数の個数: 24

約数和(自身を含む): 97623216

約数和(自身を除く): 28831381

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 4603, 14945, 23015, 32221, 161105, 225547, 280783, 1127735, 1403915, 1965481, 9827405, 13758367, 68791835]

約数ペア:

[(1, 68791835), (5, 13758367), (7, 9827405), (35, 1965481), (49, 1403915), (61, 1127735), (245, 280783), (305, 225547), (427, 161105), (2135, 32221), (2989, 23015), (4603, 14945)]