64119745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{7853}}^1$

素因数の和:7952

約数の個数: 16

約数和(自身を含む): 81430272

約数和(自身を除く): 17310527

約数列:

[1, 5, 23, 71, 115, 355, 1633, 7853, 8165, 39265, 180619, 557563, 903095, 2787815, 12823949, 64119745]

約数ペア:

[(1, 64119745), (5, 12823949), (23, 2787815), (71, 903095), (115, 557563), (355, 180619), (1633, 39265), (7853, 8165)]