42180925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 55488512

約数和(自身を除く): 13307587

約数列:

[1, 5, 25, 31, 37, 155, 185, 775, 925, 1147, 1471, 5735, 7355, 28675, 36775, 45601, 54427, 228005, 272135, 1140025, 1360675, 1687237, 8436185, 42180925]

約数ペア:

[(1, 42180925), (5, 8436185), (25, 1687237), (31, 1360675), (37, 1140025), (155, 272135), (185, 228005), (775, 54427), (925, 45601), (1147, 36775), (1471, 28675), (5735, 7355)]