210849075

素因数分解:

$3^4\times 5^2\times {\mathrm{104123}}^1$

素因数の和:104145

約数の個数: 30

約数和(自身を含む): 390569124

約数和(自身を除く): 179720049

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 104123, 312369, 520615, 937107, 1561845, 2603075, 2811321, 4685535, 7809225, 8433963, 14056605, 23427675, 42169815, 70283025, 210849075]

約数ペア:

[(1, 210849075), (3, 70283025), (5, 42169815), (9, 23427675), (15, 14056605), (25, 8433963), (27, 7809225), (45, 4685535), (75, 2811321), (81, 2603075), (135, 1561845), (225, 937107), (405, 520615), (675, 312369), (2025, 104123)]