85725745

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2671}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 120624768

約数和(自身を除く): 34899023

約数列:

[1, 5, 7, 35, 49, 131, 245, 655, 917, 2671, 4585, 6419, 13355, 18697, 32095, 93485, 130879, 349901, 654395, 1749505, 2449307, 12246535, 17145149, 85725745]

約数ペア:

[(1, 85725745), (5, 17145149), (7, 12246535), (35, 2449307), (49, 1749505), (131, 654395), (245, 349901), (655, 130879), (917, 93485), (2671, 32095), (4585, 18697), (6419, 13355)]