4243185

素因数分解:

$3^4\times 5^1\times {\mathrm{10477}}^1$

素因数の和:10494

約数の個数: 20

約数和(自身を含む): 7607028

約数和(自身を除く): 3363843

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10477, 31431, 52385, 94293, 157155, 282879, 471465, 848637, 1414395, 4243185]

約数ペア:

[(1, 4243185), (3, 1414395), (5, 848637), (9, 471465), (15, 282879), (27, 157155), (45, 94293), (81, 52385), (135, 31431), (405, 10477)]