5148765

素因数分解:

$3^4\times 5^1\times {\mathrm{12713}}^1$

素因数の和:12730

約数の個数: 20

約数和(自身を含む): 9230364

約数和(自身を除く): 4081599

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12713, 38139, 63565, 114417, 190695, 343251, 572085, 1029753, 1716255, 5148765]

約数ペア:

[(1, 5148765), (3, 1716255), (5, 1029753), (9, 572085), (15, 343251), (27, 190695), (45, 114417), (81, 63565), (135, 38139), (405, 12713)]