154905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 259200

約数和(自身を除く): 104295

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 449, 1347, 2245, 6735, 10327, 30981, 51635, 154905]

約数ペア:

[(1, 154905), (3, 51635), (5, 30981), (15, 10327), (23, 6735), (69, 2245), (115, 1347), (345, 449)]