227515905

素因数分解:

$3^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2621}}^1$

素因数の和:3278

約数の個数: 32

約数和(自身を含む): 405256320

約数和(自身を除く): 177740415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 643, 1929, 2621, 3215, 5787, 7863, 9645, 13105, 17361, 23589, 28935, 39315, 70767, 86805, 117945, 353835, 1685303, 5055909, 8426515, 15167727, 25279545, 45503181, 75838635, 227515905]

約数ペア:

[(1, 227515905), (3, 75838635), (5, 45503181), (9, 25279545), (15, 15167727), (27, 8426515), (45, 5055909), (135, 1685303), (643, 353835), (1929, 117945), (2621, 86805), (3215, 70767), (5787, 39315), (7863, 28935), (9645, 23589), (13105, 17361)]