2851275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{5431}}^1$

素因数の和:5451

約数の個数: 24

約数和(自身を含む): 5388544

約数和(自身を除く): 2537269

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 5431, 16293, 27155, 38017, 81465, 114051, 135775, 190085, 407325, 570255, 950425, 2851275]

約数ペア:

[(1, 2851275), (3, 950425), (5, 570255), (7, 407325), (15, 190085), (21, 135775), (25, 114051), (35, 81465), (75, 38017), (105, 27155), (175, 16293), (525, 5431)]