228919915

素因数分解:

$5^1\times 7^3\times {\mathrm{133481}}^1$

素因数の和:133507

約数の個数: 16

約数和(自身を含む): 320356800

約数和(自身を除く): 91436885

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 133481, 667405, 934367, 4671835, 6540569, 32702845, 45783983, 228919915]

約数ペア:

[(1, 228919915), (5, 45783983), (7, 32702845), (35, 6540569), (49, 4671835), (245, 934367), (343, 667405), (1715, 133481)]