38870505

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4993}}^1$

素因数の和:5177

約数の個数: 24

約数和(自身を含む): 67778568

約数和(自身を除く): 28908063

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 4993, 7785, 14979, 24965, 44937, 74895, 224685, 863789, 2591367, 4318945, 7774101, 12956835, 38870505]

約数ペア:

[(1, 38870505), (3, 12956835), (5, 7774101), (9, 4318945), (15, 2591367), (45, 863789), (173, 224685), (519, 74895), (865, 44937), (1557, 24965), (2595, 14979), (4993, 7785)]