162855425

素因数分解:

$5^2\times {\mathrm{1801}}^1\times {\mathrm{3617}}^1$

素因数の和:5428

約数の個数: 12

約数和(自身を含む): 202108716

約数和(自身を除く): 39253291

約数列:

[1, 5, 25, 1801, 3617, 9005, 18085, 45025, 90425, 6514217, 32571085, 162855425]

約数ペア:

[(1, 162855425), (5, 32571085), (25, 6514217), (1801, 90425), (3617, 45025), (9005, 18085)]