2864155

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 4262400

約数和(自身を除く): 1398245

約数列:

[1, 5, 7, 19, 35, 59, 73, 95, 133, 295, 365, 413, 511, 665, 1121, 1387, 2065, 2555, 4307, 5605, 6935, 7847, 9709, 21535, 30149, 39235, 48545, 81833, 150745, 409165, 572831, 2864155]

約数ペア:

[(1, 2864155), (5, 572831), (7, 409165), (19, 150745), (35, 81833), (59, 48545), (73, 39235), (95, 30149), (133, 21535), (295, 9709), (365, 7847), (413, 6935), (511, 5605), (665, 4307), (1121, 2555), (1387, 2065)]