13867975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 18927360

約数和(自身を除く): 5059385

約数列:

[1, 5, 11, 25, 55, 211, 239, 275, 1055, 1195, 2321, 2629, 5275, 5975, 11605, 13145, 50429, 58025, 65725, 252145, 554719, 1260725, 2773595, 13867975]

約数ペア:

[(1, 13867975), (5, 2773595), (11, 1260725), (25, 554719), (55, 252145), (211, 65725), (239, 58025), (275, 50429), (1055, 13145), (1195, 11605), (2321, 5975), (2629, 5275)]