15991365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82007}}^1$

素因数の和:82028

約数の個数: 16

約数和(自身を含む): 27554688

約数和(自身を除く): 11563323

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 82007, 246021, 410035, 1066091, 1230105, 3198273, 5330455, 15991365]

約数ペア:

[(1, 15991365), (3, 5330455), (5, 3198273), (13, 1230105), (15, 1066091), (39, 410035), (65, 246021), (195, 82007)]