2012357875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{31139}}^1$

素因数の和:31212

約数の個数: 32

約数和(自身を含む): 2798115840

約数和(自身を除く): 785757965

約数列:

[1, 5, 11, 25, 47, 55, 125, 235, 275, 517, 1175, 1375, 2585, 5875, 12925, 31139, 64625, 155695, 342529, 778475, 1463533, 1712645, 3892375, 7317665, 8563225, 16098863, 36588325, 42816125, 80494315, 182941625, 402471575, 2012357875]

約数ペア:

[(1, 2012357875), (5, 402471575), (11, 182941625), (25, 80494315), (47, 42816125), (55, 36588325), (125, 16098863), (235, 8563225), (275, 7317665), (517, 3892375), (1175, 1712645), (1375, 1463533), (2585, 778475), (5875, 342529), (12925, 155695), (31139, 64625)]