201419155

素因数分解:

$5^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{1831}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 281944800

約数和(自身を除く): 80525645

約数列:

[1, 5, 7, 35, 49, 245, 449, 1831, 2245, 3143, 9155, 12817, 15715, 22001, 64085, 89719, 110005, 448595, 822119, 4110595, 5754833, 28774165, 40283831, 201419155]

約数ペア:

[(1, 201419155), (5, 40283831), (7, 28774165), (35, 5754833), (49, 4110595), (245, 822119), (449, 448595), (1831, 110005), (2245, 89719), (3143, 64085), (9155, 22001), (12817, 15715)]