31271055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 21916785

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 565, 971, 1695, 2147, 2913, 4855, 6441, 10735, 14565, 18449, 32205, 55347, 92245, 109723, 276735, 329169, 548615, 1645845, 2084737, 6254211, 10423685, 31271055]

約数ペア:

[(1, 31271055), (3, 10423685), (5, 6254211), (15, 2084737), (19, 1645845), (57, 548615), (95, 329169), (113, 276735), (285, 109723), (339, 92245), (565, 55347), (971, 32205), (1695, 18449), (2147, 14565), (2913, 10735), (4855, 6441)]