12156255

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1789}}^1$

素因数の和:1951

約数の個数: 24

約数和(自身を含む): 21222240

約数和(自身を除く): 9065985

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 1789, 2265, 5367, 6795, 8945, 16101, 26835, 80505, 270139, 810417, 1350695, 2431251, 4052085, 12156255]

約数ペア:

[(1, 12156255), (3, 4052085), (5, 2431251), (9, 1350695), (15, 810417), (45, 270139), (151, 80505), (453, 26835), (755, 16101), (1359, 8945), (1789, 6795), (2265, 5367)]