15428055

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 26002944

約数和(自身を除く): 10574889

約数列:

[1, 3, 5, 15, 23, 69, 115, 197, 227, 345, 591, 681, 985, 1135, 2955, 3405, 4531, 5221, 13593, 15663, 22655, 26105, 44719, 67965, 78315, 134157, 223595, 670785, 1028537, 3085611, 5142685, 15428055]

約数ペア:

[(1, 15428055), (3, 5142685), (5, 3085611), (15, 1028537), (23, 670785), (69, 223595), (115, 134157), (197, 78315), (227, 67965), (345, 44719), (591, 26105), (681, 22655), (985, 15663), (1135, 13593), (2955, 5221), (3405, 4531)]