206596125

素因数分解:

$3^2\times 5^3\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 374166000

約数和(自身を除く): 167569875

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 409, 449, 1125, 1227, 1347, 2045, 2245, 3681, 4041, 6135, 6735, 10225, 11225, 18405, 20205, 30675, 33675, 51125, 56125, 92025, 101025, 153375, 168375, 183641, 460125, 505125, 550923, 918205, 1652769, 2754615, 4591025, 8263845, 13773075, 22955125, 41319225, 68865375, 206596125]

約数ペア:

[(1, 206596125), (3, 68865375), (5, 41319225), (9, 22955125), (15, 13773075), (25, 8263845), (45, 4591025), (75, 2754615), (125, 1652769), (225, 918205), (375, 550923), (409, 505125), (449, 460125), (1125, 183641), (1227, 168375), (1347, 153375), (2045, 101025), (2245, 92025), (3681, 56125), (4041, 51125), (6135, 33675), (6735, 30675), (10225, 20205), (11225, 18405)]