204039575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10477}}^1$

素因数の和:10547

約数の個数: 24

約数和(自身を含む): 272847120

約数和(自身を除く): 68807545

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 10477, 19475, 52385, 199063, 261925, 429557, 995315, 2147785, 4976575, 8161583, 10738925, 40807915, 204039575]

約数ペア:

[(1, 204039575), (5, 40807915), (19, 10738925), (25, 8161583), (41, 4976575), (95, 2147785), (205, 995315), (475, 429557), (779, 261925), (1025, 199063), (3895, 52385), (10477, 19475)]