15153205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 20186712

約数和(自身を除く): 5033507

約数列:

[1, 5, 17, 23, 85, 115, 337, 391, 529, 1685, 1955, 2645, 5729, 7751, 8993, 28645, 38755, 44965, 131767, 178273, 658835, 891365, 3030641, 15153205]

約数ペア:

[(1, 15153205), (5, 3030641), (17, 891365), (23, 658835), (85, 178273), (115, 131767), (337, 44965), (391, 38755), (529, 28645), (1685, 8993), (1955, 7751), (2645, 5729)]