5225745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 9646848

約数和(自身を除く): 4421103

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 317, 471, 785, 951, 1099, 1585, 2219, 2355, 3297, 4755, 5495, 6657, 11095, 16485, 33285, 49769, 149307, 248845, 348383, 746535, 1045149, 1741915, 5225745]

約数ペア:

[(1, 5225745), (3, 1741915), (5, 1045149), (7, 746535), (15, 348383), (21, 248845), (35, 149307), (105, 49769), (157, 33285), (317, 16485), (471, 11095), (785, 6657), (951, 5495), (1099, 4755), (1585, 3297), (2219, 2355)]