155965570

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{28001}}^1$

素因数の和:28565

約数の個数: 16

約数和(自身を含む): 281252088

約数和(自身を除く): 125286518

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 28001, 56002, 140005, 280010, 15596557, 31193114, 77982785, 155965570]

約数ペア:

[(1, 155965570), (2, 77982785), (5, 31193114), (10, 15596557), (557, 280010), (1114, 140005), (2785, 56002), (5570, 28001)]