57280665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1871}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 99380736

約数和(自身を除く): 42100071

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 1871, 2041, 2355, 5613, 6123, 9355, 10205, 24323, 28065, 30615, 72969, 121615, 293747, 364845, 881241, 1468735, 3818711, 4406205, 11456133, 19093555, 57280665]

約数ペア:

[(1, 57280665), (3, 19093555), (5, 11456133), (13, 4406205), (15, 3818711), (39, 1468735), (65, 881241), (157, 364845), (195, 293747), (471, 121615), (785, 72969), (1871, 30615), (2041, 28065), (2355, 24323), (5613, 10205), (6123, 9355)]