42706845

素因数分解:

$3^4\times 5^1\times {\mathrm{105449}}^1$

素因数の和:105466

約数の個数: 20

約数和(自身を含む): 76556700

約数和(自身を除く): 33849855

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 105449, 316347, 527245, 949041, 1581735, 2847123, 4745205, 8541369, 14235615, 42706845]

約数ペア:

[(1, 42706845), (3, 14235615), (5, 8541369), (9, 4745205), (15, 2847123), (27, 1581735), (45, 949041), (81, 527245), (135, 316347), (405, 105449)]