1942961375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4111}}^1$

素因数の和:4344

約数の個数: 32

約数和(自身を含む): 2565888000

約数和(自身を除く): 622926625

約数列:

[1, 5, 19, 25, 95, 125, 199, 475, 995, 2375, 3781, 4111, 4975, 18905, 20555, 24875, 78109, 94525, 102775, 390545, 472625, 513875, 818089, 1952725, 4090445, 9763625, 15543691, 20452225, 77718455, 102261125, 388592275, 1942961375]

約数ペア:

[(1, 1942961375), (5, 388592275), (19, 102261125), (25, 77718455), (95, 20452225), (125, 15543691), (199, 9763625), (475, 4090445), (995, 1952725), (2375, 818089), (3781, 513875), (4111, 472625), (4975, 390545), (18905, 102775), (20555, 94525), (24875, 78109)]