54605775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 105421824

約数和(自身を除く): 50816049

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1175, 1645, 2213, 3525, 4935, 6639, 8225, 11065, 15491, 24675, 33195, 46473, 55325, 77455, 104011, 165975, 232365, 312033, 387275, 520055, 728077, 1161825, 1560165, 2184231, 2600275, 3640385, 7800825, 10921155, 18201925, 54605775]

約数ペア:

[(1, 54605775), (3, 18201925), (5, 10921155), (7, 7800825), (15, 3640385), (21, 2600275), (25, 2184231), (35, 1560165), (47, 1161825), (75, 728077), (105, 520055), (141, 387275), (175, 312033), (235, 232365), (329, 165975), (525, 104011), (705, 77455), (987, 55325), (1175, 46473), (1645, 33195), (2213, 24675), (3525, 15491), (4935, 11065), (6639, 8225)]