71285255

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{719}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 87091200

約数和(自身を除く): 15805945

約数列:

[1, 5, 79, 251, 395, 719, 1255, 3595, 19829, 56801, 99145, 180469, 284005, 902345, 14257051, 71285255]

約数ペア:

[(1, 71285255), (5, 14257051), (79, 902345), (251, 284005), (395, 180469), (719, 99145), (1255, 56801), (3595, 19829)]