1237156985

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1\times {\mathrm{1949}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 1505088000

約数和(自身を除く): 267931015

約数列:

[1, 5, 79, 395, 1607, 1949, 8035, 9745, 126953, 153971, 634765, 769855, 3132043, 15660215, 247431397, 1237156985]

約数ペア:

[(1, 1237156985), (5, 247431397), (79, 15660215), (395, 3132043), (1607, 769855), (1949, 634765), (8035, 153971), (9745, 126953)]