38939575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 50773536

約数和(自身を除く): 11833961

約数列:

[1, 5, 23, 25, 115, 241, 281, 575, 1205, 1405, 5543, 6025, 6463, 7025, 27715, 32315, 67721, 138575, 161575, 338605, 1557583, 1693025, 7787915, 38939575]

約数ペア:

[(1, 38939575), (5, 7787915), (23, 1693025), (25, 1557583), (115, 338605), (241, 161575), (281, 138575), (575, 67721), (1205, 32315), (1405, 27715), (5543, 7025), (6025, 6463)]