7284245

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^2$

素因数の和:181

約数の個数: 18

約数和(自身を含む): 9418146

約数和(自身を除く): 2133901

約数列:

[1, 5, 17, 71, 85, 289, 355, 1207, 1445, 5041, 6035, 20519, 25205, 85697, 102595, 428485, 1456849, 7284245]

約数ペア:

[(1, 7284245), (5, 1456849), (17, 428485), (71, 102595), (85, 85697), (289, 25205), (355, 20519), (1207, 6035), (1445, 5041)]