25707105

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 46147200

約数和(自身を除く): 20440095

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 1747, 2943, 4905, 5241, 8735, 14715, 15723, 26205, 47169, 78615, 190423, 235845, 571269, 952115, 1713807, 2856345, 5141421, 8569035, 25707105]

約数ペア:

[(1, 25707105), (3, 8569035), (5, 5141421), (9, 2856345), (15, 1713807), (27, 952115), (45, 571269), (109, 235845), (135, 190423), (327, 78615), (545, 47169), (981, 26205), (1635, 15723), (1747, 14715), (2943, 8735), (4905, 5241)]