2019675775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6959}}^1$

素因数の和:7048

約数の個数: 48

約数和(自身を含む): 2899814400

約数和(自身を除く): 880138625

約数列:

[1, 5, 13, 19, 25, 47, 65, 95, 235, 247, 325, 475, 611, 893, 1175, 1235, 3055, 4465, 6175, 6959, 11609, 15275, 22325, 34795, 58045, 90467, 132221, 173975, 290225, 327073, 452335, 661105, 1635365, 1718873, 2261675, 3305525, 4251949, 6214387, 8176825, 8594365, 21259745, 31071935, 42971825, 80787031, 106298725, 155359675, 403935155, 2019675775]

約数ペア:

[(1, 2019675775), (5, 403935155), (13, 155359675), (19, 106298725), (25, 80787031), (47, 42971825), (65, 31071935), (95, 21259745), (235, 8594365), (247, 8176825), (325, 6214387), (475, 4251949), (611, 3305525), (893, 2261675), (1175, 1718873), (1235, 1635365), (3055, 661105), (4465, 452335), (6175, 327073), (6959, 290225), (11609, 173975), (15275, 132221), (22325, 90467), (34795, 58045)]