68798765

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63409}}^1$

素因数の和:63452

約数の個数: 16

約数和(自身を含む): 97397760

約数和(自身を除く): 28598995

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 63409, 317045, 443863, 1965679, 2219315, 9828395, 13759753, 68798765]

約数ペア:

[(1, 68798765), (5, 13759753), (7, 9828395), (31, 2219315), (35, 1965679), (155, 443863), (217, 317045), (1085, 63409)]