155979185

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{2657}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 191376000

約数和(自身を除く): 35396815

約数列:

[1, 5, 59, 199, 295, 995, 2657, 11741, 13285, 58705, 156763, 528743, 783815, 2643715, 31195837, 155979185]

約数ペア:

[(1, 155979185), (5, 31195837), (59, 2643715), (199, 783815), (295, 528743), (995, 156763), (2657, 58705), (11741, 13285)]