142344215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{5081}}^1$

素因数の和:5530

約数の個数: 16

約数和(自身を含む): 184415616

約数和(自身を除く): 42071401

約数列:

[1, 5, 13, 65, 431, 2155, 5081, 5603, 25405, 28015, 66053, 330265, 2189911, 10949555, 28468843, 142344215]

約数ペア:

[(1, 142344215), (5, 28468843), (13, 10949555), (65, 2189911), (431, 330265), (2155, 66053), (5081, 28015), (5603, 25405)]