56261985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2647}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 97870080

約数和(自身を除く): 41608095

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 2647, 4251, 7085, 7941, 13235, 21255, 34411, 39705, 103233, 172055, 288523, 516165, 865569, 1442615, 3750799, 4327845, 11252397, 18753995, 56261985]

約数ペア:

[(1, 56261985), (3, 18753995), (5, 11252397), (13, 4327845), (15, 3750799), (39, 1442615), (65, 865569), (109, 516165), (195, 288523), (327, 172055), (545, 103233), (1417, 39705), (1635, 34411), (2647, 21255), (4251, 13235), (7085, 7941)]