142055955

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{20107}}^1$

素因数の和:20275

約数の個数: 24

約数和(自身を含む): 247810992

約数和(自身を除く): 105755037

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 20107, 60321, 100535, 180963, 301605, 904815, 3156799, 9470397, 15783995, 28411191, 47351985, 142055955]

約数ペア:

[(1, 142055955), (3, 47351985), (5, 28411191), (9, 15783995), (15, 9470397), (45, 3156799), (157, 904815), (471, 301605), (785, 180963), (1413, 100535), (2355, 60321), (7065, 20107)]