2019389075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6793}}^1$

素因数の和:6884

約数の個数: 48

約数和(自身を含む): 2911527936

約数和(自身を除く): 892138861

約数列:

[1, 5, 11, 23, 25, 47, 55, 115, 235, 253, 275, 517, 575, 1081, 1175, 1265, 2585, 5405, 6325, 6793, 11891, 12925, 27025, 33965, 59455, 74723, 156239, 169825, 297275, 319271, 373615, 781195, 1596355, 1718629, 1868075, 3511981, 3905975, 7343233, 7981775, 8593145, 17559905, 36716165, 42965725, 80775563, 87799525, 183580825, 403877815, 2019389075]

約数ペア:

[(1, 2019389075), (5, 403877815), (11, 183580825), (23, 87799525), (25, 80775563), (47, 42965725), (55, 36716165), (115, 17559905), (235, 8593145), (253, 7981775), (275, 7343233), (517, 3905975), (575, 3511981), (1081, 1868075), (1175, 1718629), (1265, 1596355), (2585, 781195), (5405, 373615), (6325, 319271), (6793, 297275), (11891, 169825), (12925, 156239), (27025, 74723), (33965, 59455)]