2005725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 3392640

約数和(自身を除く): 1386915

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 569, 705, 1175, 1707, 2845, 3525, 8535, 14225, 26743, 42675, 80229, 133715, 401145, 668575, 2005725]

約数ペア:

[(1, 2005725), (3, 668575), (5, 401145), (15, 133715), (25, 80229), (47, 42675), (75, 26743), (141, 14225), (235, 8535), (569, 3525), (705, 2845), (1175, 1707)]