42678495

素因数分解:

$3^4\times 5^1\times {\mathrm{105379}}^1$

素因数の和:105396

約数の個数: 20

約数和(自身を含む): 76505880

約数和(自身を除く): 33827385

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 105379, 316137, 526895, 948411, 1580685, 2845233, 4742055, 8535699, 14226165, 42678495]

約数ペア:

[(1, 42678495), (3, 14226165), (5, 8535699), (9, 4742055), (15, 2845233), (27, 1580685), (45, 948411), (81, 526895), (135, 316137), (405, 105379)]