4128905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 5539968

約数和(自身を除く): 1411063

約数列:

[1, 5, 11, 41, 55, 205, 451, 1831, 2255, 9155, 20141, 75071, 100705, 375355, 825781, 4128905]

約数ペア:

[(1, 4128905), (5, 825781), (11, 375355), (41, 100705), (55, 75071), (205, 20141), (451, 9155), (1831, 2255)]