42505965

素因数分解:

$3^4\times 5^1\times {\mathrm{104953}}^1$

素因数の和:104970

約数の個数: 20

約数和(自身を含む): 76196604

約数和(自身を除く): 33690639

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 104953, 314859, 524765, 944577, 1574295, 2833731, 4722885, 8501193, 14168655, 42505965]

約数ペア:

[(1, 42505965), (3, 14168655), (5, 8501193), (9, 4722885), (15, 2833731), (27, 1574295), (45, 944577), (81, 524765), (135, 314859), (405, 104953)]