42278015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9161}}^1$

素因数の和:9250

約数の個数: 16

約数和(自身を含む): 55411776

約数和(自身を除く): 13133761

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 9161, 45805, 119093, 595465, 650431, 3252155, 8455603, 42278015]

約数ペア:

[(1, 42278015), (5, 8455603), (13, 3252155), (65, 650431), (71, 595465), (355, 119093), (923, 45805), (4615, 9161)]