2625945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 4872960

約数和(自身を除く): 2247015

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 281, 445, 623, 843, 1335, 1405, 1869, 1967, 3115, 4215, 5901, 9345, 9835, 25009, 29505, 75027, 125045, 175063, 375135, 525189, 875315, 2625945]

約数ペア:

[(1, 2625945), (3, 875315), (5, 525189), (7, 375135), (15, 175063), (21, 125045), (35, 75027), (89, 29505), (105, 25009), (267, 9835), (281, 9345), (445, 5901), (623, 4215), (843, 3115), (1335, 1967), (1405, 1869)]