49293225

素因数分解:

$3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 91561600

約数和(自身を除く): 42268375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 135, 225, 309, 515, 675, 709, 927, 1545, 2127, 2575, 2781, 3545, 4635, 6381, 7725, 10635, 13905, 17725, 19143, 23175, 31905, 53175, 69525, 73027, 95715, 159525, 219081, 365135, 478575, 657243, 1095405, 1825675, 1971729, 3286215, 5477025, 9858645, 16431075, 49293225]

約数ペア:

[(1, 49293225), (3, 16431075), (5, 9858645), (9, 5477025), (15, 3286215), (25, 1971729), (27, 1825675), (45, 1095405), (75, 657243), (103, 478575), (135, 365135), (225, 219081), (309, 159525), (515, 95715), (675, 73027), (709, 69525), (927, 53175), (1545, 31905), (2127, 23175), (2575, 19143), (2781, 17725), (3545, 13905), (4635, 10635), (6381, 7725)]