39740385

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61613}}^1$

素因数の和:61664

約数の個数: 16

約数和(自身を含む): 65064384

約数和(自身を除く): 25323999

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 61613, 184839, 308065, 924195, 2649359, 7948077, 13246795, 39740385]

約数ペア:

[(1, 39740385), (3, 13246795), (5, 7948077), (15, 2649359), (43, 924195), (129, 308065), (215, 184839), (645, 61613)]