4394985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 8463360

約数和(自身を除く): 4068375

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2203, 6609, 11015, 15421, 33045, 41857, 46263, 77105, 125571, 209285, 231315, 292999, 627855, 878997, 1464995, 4394985]

約数ペア:

[(1, 4394985), (3, 1464995), (5, 878997), (7, 627855), (15, 292999), (19, 231315), (21, 209285), (35, 125571), (57, 77105), (95, 46263), (105, 41857), (133, 33045), (285, 15421), (399, 11015), (665, 6609), (1995, 2203)]