155279785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79427}}^1$

素因数の和:79472

約数の個数: 16

約数和(自身を含む): 205877376

約数和(自身を除く): 50597591

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 79427, 397135, 1350259, 1826821, 6751295, 9134105, 31055957, 155279785]

約数ペア:

[(1, 155279785), (5, 31055957), (17, 9134105), (23, 6751295), (85, 1826821), (115, 1350259), (391, 397135), (1955, 79427)]