54885875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 75479040

約数和(自身を除く): 20593165

約数列:

[1, 5, 11, 25, 55, 125, 179, 223, 275, 895, 1115, 1375, 1969, 2453, 4475, 5575, 9845, 12265, 22375, 27875, 39917, 49225, 61325, 199585, 246125, 306625, 439087, 997925, 2195435, 4989625, 10977175, 54885875]

約数ペア:

[(1, 54885875), (5, 10977175), (11, 4989625), (25, 2195435), (55, 997925), (125, 439087), (179, 306625), (223, 246125), (275, 199585), (895, 61325), (1115, 49225), (1375, 39917), (1969, 27875), (2453, 22375), (4475, 12265), (5575, 9845)]