87128955

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4621}}^1$

素因数の和:5051

約数の個数: 24

約数和(自身を含む): 151416720

約数和(自身を除く): 64287765

約数列:

[1, 3, 5, 9, 15, 45, 419, 1257, 2095, 3771, 4621, 6285, 13863, 18855, 23105, 41589, 69315, 207945, 1936199, 5808597, 9680995, 17425791, 29042985, 87128955]

約数ペア:

[(1, 87128955), (3, 29042985), (5, 17425791), (9, 9680995), (15, 5808597), (45, 1936199), (419, 207945), (1257, 69315), (2095, 41589), (3771, 23105), (4621, 18855), (6285, 13863)]