128486205

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{39113}}^1$

素因数の和:39197

約数の個数: 24

約数和(自身を含む): 225766008

約数和(自身を除く): 97279803

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 39113, 117339, 195565, 352017, 586695, 1760085, 2855249, 8565747, 14276245, 25697241, 42828735, 128486205]

約数ペア:

[(1, 128486205), (3, 42828735), (5, 25697241), (9, 14276245), (15, 8565747), (45, 2855249), (73, 1760085), (219, 586695), (365, 352017), (657, 195565), (1095, 117339), (3285, 39113)]