48590125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 65520000

約数和(自身を除く): 16929875

約数列:

[1, 5, 19, 25, 41, 95, 125, 205, 475, 499, 779, 1025, 2375, 2495, 3895, 5125, 9481, 12475, 19475, 20459, 47405, 62375, 97375, 102295, 237025, 388721, 511475, 1185125, 1943605, 2557375, 9718025, 48590125]

約数ペア:

[(1, 48590125), (5, 9718025), (19, 2557375), (25, 1943605), (41, 1185125), (95, 511475), (125, 388721), (205, 237025), (475, 102295), (499, 97375), (779, 62375), (1025, 47405), (2375, 20459), (2495, 19475), (3895, 12475), (5125, 9481)]