54017025

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{11807}}^1$

素因数の和:11881

約数の個数: 24

約数和(自身を含む): 90779904

約数和(自身を除く): 36762879

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 11807, 35421, 59035, 177105, 295175, 720227, 885525, 2160681, 3601135, 10803405, 18005675, 54017025]

約数ペア:

[(1, 54017025), (3, 18005675), (5, 10803405), (15, 3601135), (25, 2160681), (61, 885525), (75, 720227), (183, 295175), (305, 177105), (915, 59035), (1525, 35421), (4575, 11807)]