77020075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 109278720

約数和(自身を除く): 32258645

約数列:

[1, 5, 11, 25, 47, 55, 59, 101, 235, 275, 295, 505, 517, 649, 1111, 1175, 1475, 2525, 2585, 2773, 3245, 4747, 5555, 5959, 12925, 13865, 16225, 23735, 27775, 29795, 30503, 52217, 65549, 69325, 118675, 148975, 152515, 261085, 280073, 327745, 762575, 1305425, 1400365, 1638725, 3080803, 7001825, 15404015, 77020075]

約数ペア:

[(1, 77020075), (5, 15404015), (11, 7001825), (25, 3080803), (47, 1638725), (55, 1400365), (59, 1305425), (101, 762575), (235, 327745), (275, 280073), (295, 261085), (505, 152515), (517, 148975), (649, 118675), (1111, 69325), (1175, 65549), (1475, 52217), (2525, 30503), (2585, 29795), (2773, 27775), (3245, 23735), (4747, 16225), (5555, 13865), (5959, 12925)]