56147445

素因数分解:

$3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1657}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 100275840

約数和(自身を除く): 44128395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 251, 753, 1255, 1657, 2259, 3765, 4971, 6777, 8285, 11295, 14913, 24855, 33885, 44739, 74565, 223695, 415907, 1247721, 2079535, 3743163, 6238605, 11229489, 18715815, 56147445]

約数ペア:

[(1, 56147445), (3, 18715815), (5, 11229489), (9, 6238605), (15, 3743163), (27, 2079535), (45, 1247721), (135, 415907), (251, 223695), (753, 74565), (1255, 44739), (1657, 33885), (2259, 24855), (3765, 14913), (4971, 11295), (6777, 8285)]