7242495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2857}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 12552336

約数和(自身を除く): 5309841

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 2857, 8571, 14285, 37141, 42855, 111423, 185705, 482833, 557115, 1448499, 2414165, 7242495]

約数ペア:

[(1, 7242495), (3, 2414165), (5, 1448499), (13, 557115), (15, 482833), (39, 185705), (65, 111423), (169, 42855), (195, 37141), (507, 14285), (845, 8571), (2535, 2857)]