12843775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3191}}^1$

素因数の和:3231

約数の個数: 24

約数和(自身を含む): 18998784

約数和(自身を除く): 6155009

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 3191, 4025, 15955, 22337, 73393, 79775, 111685, 366965, 513751, 558425, 1834825, 2568755, 12843775]

約数ペア:

[(1, 12843775), (5, 2568755), (7, 1834825), (23, 558425), (25, 513751), (35, 366965), (115, 111685), (161, 79775), (175, 73393), (575, 22337), (805, 15955), (3191, 4025)]