212910675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149411}}^1$

素因数の和:149443

約数の個数: 24

約数和(自身を含む): 370541760

約数和(自身を除く): 157631085

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 149411, 448233, 747055, 2241165, 2838809, 3735275, 8516427, 11205825, 14194045, 42582135, 70970225, 212910675]

約数ペア:

[(1, 212910675), (3, 70970225), (5, 42582135), (15, 14194045), (19, 11205825), (25, 8516427), (57, 3735275), (75, 2838809), (95, 2241165), (285, 747055), (475, 448233), (1425, 149411)]