254219145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{891997}}^1$

素因数の和:892024

約数の個数: 16

約数和(自身を含む): 428159040

約数和(自身を除く): 173939895

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 891997, 2675991, 4459985, 13379955, 16947943, 50843829, 84739715, 254219145]

約数ペア:

[(1, 254219145), (3, 84739715), (5, 50843829), (15, 16947943), (19, 13379955), (57, 4459985), (95, 2675991), (285, 891997)]