2194695

素因数分解:

$3^4\times 5^1\times {\mathrm{5419}}^1$

素因数の和:5436

約数の個数: 20

約数和(自身を含む): 3934920

約数和(自身を除く): 1740225

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5419, 16257, 27095, 48771, 81285, 146313, 243855, 438939, 731565, 2194695]

約数ペア:

[(1, 2194695), (3, 731565), (5, 438939), (9, 243855), (15, 146313), (27, 81285), (45, 48771), (81, 27095), (135, 16257), (405, 5419)]