197227515

素因数分解:

$3^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{9521}}^1$

素因数の和:10910

約数の個数: 16

約数和(自身を含む): 315825696

約数和(自身を除く): 118598181

約数列:

[1, 3, 5, 15, 1381, 4143, 6905, 9521, 20715, 28563, 47605, 142815, 13148501, 39445503, 65742505, 197227515]

約数ペア:

[(1, 197227515), (3, 65742505), (5, 39445503), (15, 13148501), (1381, 142815), (4143, 47605), (6905, 28563), (9521, 20715)]