54021905

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25303}}^1$

素因数の和:25376

約数の個数: 16

約数和(自身を含む): 75304704

約数和(自身を除く): 21282799

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 25303, 126515, 177121, 885605, 1543483, 7717415, 10804381, 54021905]

約数ペア:

[(1, 54021905), (5, 10804381), (7, 7717415), (35, 1543483), (61, 885605), (305, 177121), (427, 126515), (2135, 25303)]