242985765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{13763}}^1$

素因数の和:13889

約数の個数: 32

約数和(自身を含む): 428115456

約数和(自身を除く): 185129691

約数列:

[1, 3, 5, 11, 15, 33, 55, 107, 165, 321, 535, 1177, 1605, 3531, 5885, 13763, 17655, 41289, 68815, 151393, 206445, 454179, 756965, 1472641, 2270895, 4417923, 7363205, 16199051, 22089615, 48597153, 80995255, 242985765]

約数ペア:

[(1, 242985765), (3, 80995255), (5, 48597153), (11, 22089615), (15, 16199051), (33, 7363205), (55, 4417923), (107, 2270895), (165, 1472641), (321, 756965), (535, 454179), (1177, 206445), (1605, 151393), (3531, 68815), (5885, 41289), (13763, 17655)]