391365

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 752640

約数和(自身を除く): 361275

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 223, 351, 585, 669, 1115, 1755, 2007, 2899, 3345, 6021, 8697, 10035, 14495, 26091, 30105, 43485, 78273, 130455, 391365]

約数ペア:

[(1, 391365), (3, 130455), (5, 78273), (9, 43485), (13, 30105), (15, 26091), (27, 14495), (39, 10035), (45, 8697), (65, 6021), (117, 3345), (135, 2899), (195, 2007), (223, 1755), (351, 1115), (585, 669)]