4395465

素因数分解:

$3^4\times 5^1\times {\mathrm{10853}}^1$

素因数の和:10870

約数の個数: 20

約数和(自身を含む): 7880004

約数和(自身を除く): 3484539

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10853, 32559, 54265, 97677, 162795, 293031, 488385, 879093, 1465155, 4395465]

約数ペア:

[(1, 4395465), (3, 1465155), (5, 879093), (9, 488385), (15, 293031), (27, 162795), (45, 97677), (81, 54265), (135, 32559), (405, 10853)]