1984575

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 3356928

約数和(自身を除く): 1372353

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 563, 705, 1175, 1689, 2815, 3525, 8445, 14075, 26461, 42225, 79383, 132305, 396915, 661525, 1984575]

約数ペア:

[(1, 1984575), (3, 661525), (5, 396915), (15, 132305), (25, 79383), (47, 42225), (75, 26461), (141, 14075), (235, 8445), (563, 3525), (705, 2815), (1175, 1689)]