2656215

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 4678128

約数和(自身を除く): 2021913

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 881, 1005, 2643, 3015, 4405, 7929, 13215, 39645, 59027, 177081, 295135, 531243, 885405, 2656215]

約数ペア:

[(1, 2656215), (3, 885405), (5, 531243), (9, 295135), (15, 177081), (45, 59027), (67, 39645), (201, 13215), (335, 7929), (603, 4405), (881, 3015), (1005, 2643)]