56247705

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2969}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 97760520

約数和(自身を除く): 41512815

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 2969, 3789, 6315, 8907, 14845, 18945, 26721, 44535, 133605, 1249949, 3749847, 6249745, 11249541, 18749235, 56247705]

約数ペア:

[(1, 56247705), (3, 18749235), (5, 11249541), (9, 6249745), (15, 3749847), (45, 1249949), (421, 133605), (1263, 44535), (2105, 26721), (2969, 18945), (3789, 14845), (6315, 8907)]