57872555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 77402304

約数和(自身を除く): 19529749

約数列:

[1, 5, 13, 53, 65, 107, 157, 265, 535, 689, 785, 1391, 2041, 3445, 5671, 6955, 8321, 10205, 16799, 28355, 41605, 73723, 83995, 108173, 218387, 368615, 540865, 890347, 1091935, 4451735, 11574511, 57872555]

約数ペア:

[(1, 57872555), (5, 11574511), (13, 4451735), (53, 1091935), (65, 890347), (107, 540865), (157, 368615), (265, 218387), (535, 108173), (689, 83995), (785, 73723), (1391, 41605), (2041, 28355), (3445, 16799), (5671, 10205), (6955, 8321)]