54420255

素因数分解:

$3^4\times 5^1\times {\mathrm{134371}}^1$

素因数の和:134388

約数の個数: 20

約数和(自身を含む): 97554072

約数和(自身を除く): 43133817

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 134371, 403113, 671855, 1209339, 2015565, 3628017, 6046695, 10884051, 18140085, 54420255]

約数ペア:

[(1, 54420255), (3, 18140085), (5, 10884051), (9, 6046695), (15, 3628017), (27, 2015565), (45, 1209339), (81, 671855), (135, 403113), (405, 134371)]