54808245

素因数分解:

$3^4\times 5^1\times {\mathrm{135329}}^1$

素因数の和:135346

約数の個数: 20

約数和(自身を含む): 98249580

約数和(自身を除く): 43441335

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 135329, 405987, 676645, 1217961, 2029935, 3653883, 6089805, 10961649, 18269415, 54808245]

約数ペア:

[(1, 54808245), (3, 18269415), (5, 10961649), (9, 6089805), (15, 3653883), (27, 2029935), (45, 1217961), (81, 676645), (135, 405987), (405, 135329)]