22704205

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 27820800

約数和(自身を除く): 5116595

約数列:

[1, 5, 79, 229, 251, 395, 1145, 1255, 18091, 19829, 57479, 90455, 99145, 287395, 4540841, 22704205]

約数ペア:

[(1, 22704205), (5, 4540841), (79, 287395), (229, 99145), (251, 90455), (395, 57479), (1145, 19829), (1255, 18091)]