90381825

素因数分解:

$3^4\times 5^2\times {\mathrm{44633}}^1$

素因数の和:44655

約数の個数: 30

約数和(自身を含む): 167422134

約数和(自身を除く): 77040309

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 44633, 133899, 223165, 401697, 669495, 1115825, 1205091, 2008485, 3347475, 3615273, 6025455, 10042425, 18076365, 30127275, 90381825]

約数ペア:

[(1, 90381825), (3, 30127275), (5, 18076365), (9, 10042425), (15, 6025455), (25, 3615273), (27, 3347475), (45, 2008485), (75, 1205091), (81, 1115825), (135, 669495), (225, 401697), (405, 223165), (675, 133899), (2025, 44633)]