1365255

素因数分解:

$3^4\times 5^1\times {\mathrm{3371}}^1$

素因数の和:3388

約数の個数: 20

約数和(自身を含む): 2448072

約数和(自身を除く): 1082817

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3371, 10113, 16855, 30339, 50565, 91017, 151695, 273051, 455085, 1365255]

約数ペア:

[(1, 1365255), (3, 455085), (5, 273051), (9, 151695), (15, 91017), (27, 50565), (45, 30339), (81, 16855), (135, 10113), (405, 3371)]