81086055

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 134111424

約数和(自身を除く): 53025369

約数列:

[1, 3, 5, 15, 37, 111, 185, 193, 555, 579, 757, 965, 2271, 2895, 3785, 7141, 11355, 21423, 28009, 35705, 84027, 107115, 140045, 146101, 420135, 438303, 730505, 2191515, 5405737, 16217211, 27028685, 81086055]

約数ペア:

[(1, 81086055), (3, 27028685), (5, 16217211), (15, 5405737), (37, 2191515), (111, 730505), (185, 438303), (193, 420135), (555, 146101), (579, 140045), (757, 107115), (965, 84027), (2271, 35705), (2895, 28009), (3785, 21423), (7141, 11355)]