339921485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 436292352

約数和(自身を除く): 96370867

約数列:

[1, 5, 23, 67, 115, 157, 281, 335, 785, 1405, 1541, 3611, 6463, 7705, 10519, 18055, 18827, 32315, 44117, 52595, 94135, 220585, 241937, 433021, 1014691, 1209685, 2165105, 2955839, 5073455, 14779195, 67984297, 339921485]

約数ペア:

[(1, 339921485), (5, 67984297), (23, 14779195), (67, 5073455), (115, 2955839), (157, 2165105), (281, 1209685), (335, 1014691), (785, 433021), (1405, 241937), (1541, 220585), (3611, 94135), (6463, 52595), (7705, 44117), (10519, 32315), (18055, 18827)]