2850855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 5491200

約数和(自身を除く): 2640345

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1429, 1995, 4287, 7145, 10003, 21435, 27151, 30009, 50015, 81453, 135755, 150045, 190057, 407265, 570171, 950285, 2850855]

約数ペア:

[(1, 2850855), (3, 950285), (5, 570171), (7, 407265), (15, 190057), (19, 150045), (21, 135755), (35, 81453), (57, 50015), (95, 30009), (105, 27151), (133, 21435), (285, 10003), (399, 7145), (665, 4287), (1429, 1995)]