209280255

素因数分解:

$3^1\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{11617}}^1$

素因数の和:12826

約数の個数: 16

約数和(自身を含む): 335156064

約数和(自身を除く): 125875809

約数列:

[1, 3, 5, 15, 1201, 3603, 6005, 11617, 18015, 34851, 58085, 174255, 13952017, 41856051, 69760085, 209280255]

約数ペア:

[(1, 209280255), (3, 69760085), (5, 41856051), (15, 13952017), (1201, 174255), (3603, 58085), (6005, 34851), (11617, 18015)]