117820745

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{3671}}^1$

素因数の和:3821

約数の個数: 24

約数和(自身を含む): 165768768

約数和(自身を除く): 47948023

約数列:

[1, 5, 7, 35, 49, 131, 245, 655, 917, 3671, 4585, 6419, 18355, 25697, 32095, 128485, 179879, 480901, 899395, 2404505, 3366307, 16831535, 23564149, 117820745]

約数ペア:

[(1, 117820745), (5, 23564149), (7, 16831535), (35, 3366307), (49, 2404505), (131, 899395), (245, 480901), (655, 179879), (917, 128485), (3671, 32095), (4585, 25697), (6419, 18355)]