2160825

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 3654528

約数和(自身を除く): 1493703

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 613, 705, 1175, 1839, 3065, 3525, 9195, 15325, 28811, 45975, 86433, 144055, 432165, 720275, 2160825]

約数ペア:

[(1, 2160825), (3, 720275), (5, 432165), (15, 144055), (25, 86433), (47, 45975), (75, 28811), (141, 15325), (235, 9195), (613, 3525), (705, 3065), (1175, 1839)]