2697450255

素因数分解:

$3^4\times 5^1\times {\mathrm{6660371}}^1$

素因数の和:6660388

約数の個数: 20

約数和(自身を含む): 4835430072

約数和(自身を除く): 2137979817

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6660371, 19981113, 33301855, 59943339, 99905565, 179830017, 299716695, 539490051, 899150085, 2697450255]

約数ペア:

[(1, 2697450255), (3, 899150085), (5, 539490051), (9, 299716695), (15, 179830017), (27, 99905565), (45, 59943339), (81, 33301855), (135, 19981113), (405, 6660371)]