189551445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{743339}}^1$

素因数の和:743364

約数の個数: 16

約数和(自身を含む): 321122880

約数和(自身を除く): 131571435

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 743339, 2230017, 3716695, 11150085, 12636763, 37910289, 63183815, 189551445]

約数ペア:

[(1, 189551445), (3, 63183815), (5, 37910289), (15, 12636763), (17, 11150085), (51, 3716695), (85, 2230017), (255, 743339)]