49851725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 85708800

約数和(自身を除く): 35857075

約数列:

[1, 5, 7, 11, 19, 25, 29, 35, 47, 55, 77, 95, 133, 145, 175, 203, 209, 235, 275, 319, 329, 385, 475, 517, 551, 665, 725, 893, 1015, 1045, 1175, 1363, 1463, 1595, 1645, 1925, 2233, 2585, 2755, 3325, 3619, 3857, 4465, 5075, 5225, 6061, 6251, 6815, 7315, 7975, 8225, 9541, 9823, 11165, 12925, 13775, 14993, 18095, 19285, 22325, 25897, 30305, 31255, 34075, 36575, 42427, 47705, 49115, 55825, 68761, 74965, 90475, 96425, 104951, 129485, 151525, 156275, 181279, 212135, 238525, 245575, 284867, 343805, 374825, 524755, 647425, 906395, 1060675, 1424335, 1719025, 1994069, 2623775, 4531975, 7121675, 9970345, 49851725]

約数ペア:

[(1, 49851725), (5, 9970345), (7, 7121675), (11, 4531975), (19, 2623775), (25, 1994069), (29, 1719025), (35, 1424335), (47, 1060675), (55, 906395), (77, 647425), (95, 524755), (133, 374825), (145, 343805), (175, 284867), (203, 245575), (209, 238525), (235, 212135), (275, 181279), (319, 156275), (329, 151525), (385, 129485), (475, 104951), (517, 96425), (551, 90475), (665, 74965), (725, 68761), (893, 55825), (1015, 49115), (1045, 47705), (1175, 42427), (1363, 36575), (1463, 34075), (1595, 31255), (1645, 30305), (1925, 25897), (2233, 22325), (2585, 19285), (2755, 18095), (3325, 14993), (3619, 13775), (3857, 12925), (4465, 11165), (5075, 9823), (5225, 9541), (6061, 8225), (6251, 7975), (6815, 7315)]