148971555

素因数分解:

$3^4\times 5^1\times {\mathrm{367831}}^1$

素因数の和:367848

約数の個数: 20

約数和(自身を含む): 267046032

約数和(自身を除く): 118074477

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 367831, 1103493, 1839155, 3310479, 5517465, 9931437, 16552395, 29794311, 49657185, 148971555]

約数ペア:

[(1, 148971555), (3, 49657185), (5, 29794311), (9, 16552395), (15, 9931437), (27, 5517465), (45, 3310479), (81, 1839155), (135, 1103493), (405, 367831)]