2072175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{3947}}^1$

素因数の和:3967

約数の個数: 24

約数和(自身を含む): 3916416

約数和(自身を除く): 1844241

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 3947, 11841, 19735, 27629, 59205, 82887, 98675, 138145, 296025, 414435, 690725, 2072175]

約数ペア:

[(1, 2072175), (3, 690725), (5, 414435), (7, 296025), (15, 138145), (21, 98675), (25, 82887), (35, 59205), (75, 27629), (105, 19735), (175, 11841), (525, 3947)]