20151856185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{116731}}^1$

素因数の和:117433

約数の個数: 32

約数和(自身を含む): 34190335872

約数和(自身を除く): 14038479687

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 677, 2031, 3385, 10155, 11509, 34527, 57545, 116731, 172635, 350193, 583655, 1750965, 1984427, 5953281, 9922135, 29766405, 79026887, 237080661, 395134435, 1185403305, 1343457079, 4030371237, 6717285395, 20151856185]

約数ペア:

[(1, 20151856185), (3, 6717285395), (5, 4030371237), (15, 1343457079), (17, 1185403305), (51, 395134435), (85, 237080661), (255, 79026887), (677, 29766405), (2031, 9922135), (3385, 5953281), (10155, 1984427), (11509, 1750965), (34527, 583655), (57545, 350193), (116731, 172635)]