71447995

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 87269760

約数和(自身を除く): 15821765

約数列:

[1, 5, 79, 277, 395, 653, 1385, 3265, 21883, 51587, 109415, 180881, 257935, 904405, 14289599, 71447995]

約数ペア:

[(1, 71447995), (5, 14289599), (79, 904405), (277, 257935), (395, 180881), (653, 109415), (1385, 51587), (3265, 21883)]