49181825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 29563135

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 145, 175, 203, 275, 319, 385, 725, 881, 1015, 1595, 1925, 2233, 4405, 5075, 6167, 7975, 9691, 11165, 22025, 25549, 30835, 48455, 55825, 67837, 127745, 154175, 178843, 242275, 281039, 339185, 638725, 894215, 1405195, 1695925, 1967273, 4471075, 7025975, 9836365, 49181825]

約数ペア:

[(1, 49181825), (5, 9836365), (7, 7025975), (11, 4471075), (25, 1967273), (29, 1695925), (35, 1405195), (55, 894215), (77, 638725), (145, 339185), (175, 281039), (203, 242275), (275, 178843), (319, 154175), (385, 127745), (725, 67837), (881, 55825), (1015, 48455), (1595, 30835), (1925, 25549), (2233, 22025), (4405, 11165), (5075, 9691), (6167, 7975)]