57380745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2819}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 97459200

約数和(自身を除く): 40078455

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 2819, 4071, 6785, 8457, 14095, 20355, 42285, 64837, 166321, 194511, 324185, 498963, 831605, 972555, 2494815, 3825383, 11476149, 19126915, 57380745]

約数ペア:

[(1, 57380745), (3, 19126915), (5, 11476149), (15, 3825383), (23, 2494815), (59, 972555), (69, 831605), (115, 498963), (177, 324185), (295, 194511), (345, 166321), (885, 64837), (1357, 42285), (2819, 20355), (4071, 14095), (6785, 8457)]