161456265

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{53551}}^1$

素因数の和:53629

約数の個数: 24

約数和(自身を含む): 284039808

約数和(自身を除く): 122583543

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 53551, 160653, 267755, 481959, 803265, 2409795, 3587917, 10763751, 17939585, 32291253, 53818755, 161456265]

約数ペア:

[(1, 161456265), (3, 53818755), (5, 32291253), (9, 17939585), (15, 10763751), (45, 3587917), (67, 2409795), (201, 803265), (335, 481959), (603, 267755), (1005, 160653), (3015, 53551)]