12799535

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 18098640

約数和(自身を除く): 5299105

約数列:

[1, 5, 7, 35, 49, 89, 245, 445, 587, 623, 2935, 3115, 4109, 4361, 20545, 21805, 28763, 52243, 143815, 261215, 365701, 1828505, 2559907, 12799535]

約数ペア:

[(1, 12799535), (5, 2559907), (7, 1828505), (35, 365701), (49, 261215), (89, 143815), (245, 52243), (445, 28763), (587, 21805), (623, 20545), (2935, 4361), (3115, 4109)]