161263945

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{3617}}^1$

素因数の和:3900

約数の個数: 16

約数和(自身を含む): 199626768

約数和(自身を除く): 38362823

約数列:

[1, 5, 37, 185, 241, 1205, 3617, 8917, 18085, 44585, 133829, 669145, 871697, 4358485, 32252789, 161263945]

約数ペア:

[(1, 161263945), (5, 32252789), (37, 4358485), (185, 871697), (241, 669145), (1205, 133829), (3617, 44585), (8917, 18085)]