42804515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3121}}^1$

素因数の和:3350

約数の個数: 16

約数和(自身を含む): 55596576

約数和(自身を除く): 12792061

約数列:

[1, 5, 13, 65, 211, 1055, 2743, 3121, 13715, 15605, 40573, 202865, 658531, 3292655, 8560903, 42804515]

約数ペア:

[(1, 42804515), (5, 8560903), (13, 3292655), (65, 658531), (211, 202865), (1055, 40573), (2743, 15605), (3121, 13715)]