2051224155

素因数分解:

$3^4\times 5^1\times {\mathrm{2053}}^1\times {\mathrm{2467}}^1$

素因数の和:4537

約数の個数: 40

約数和(自身を含む): 3680291472

約数和(自身を除く): 1629067317

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2053, 2467, 6159, 7401, 10265, 12335, 18477, 22203, 30795, 37005, 55431, 66609, 92385, 111015, 166293, 199827, 277155, 333045, 831465, 999135, 5064751, 15194253, 25323755, 45582759, 75971265, 136748277, 227913795, 410244831, 683741385, 2051224155]

約数ペア:

[(1, 2051224155), (3, 683741385), (5, 410244831), (9, 227913795), (15, 136748277), (27, 75971265), (45, 45582759), (81, 25323755), (135, 15194253), (405, 5064751), (2053, 999135), (2467, 831465), (6159, 333045), (7401, 277155), (10265, 199827), (12335, 166293), (18477, 111015), (22203, 92385), (30795, 66609), (37005, 55431)]