1520404945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{245029}}^1$

素因数の和:245124

約数の個数: 16

約数和(自身を含む): 1958279760

約数和(自身を除く): 437874815

約数列:

[1, 5, 17, 73, 85, 365, 1241, 6205, 245029, 1225145, 4165493, 17887117, 20827465, 89435585, 304080989, 1520404945]

約数ペア:

[(1, 1520404945), (5, 304080989), (17, 89435585), (73, 20827465), (85, 17887117), (365, 4165493), (1241, 1225145), (6205, 245029)]