109202015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{12263}}^1$

素因数の和:12418

約数の個数: 16

約数和(自身を含む): 142164288

約数和(自身を除く): 32962273

約数列:

[1, 5, 13, 65, 137, 685, 1781, 8905, 12263, 61315, 159419, 797095, 1680031, 8400155, 21840403, 109202015]

約数ペア:

[(1, 109202015), (5, 21840403), (13, 8400155), (65, 1680031), (137, 797095), (685, 159419), (1781, 61315), (8905, 12263)]