56331975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 108247040

約数和(自身を除く): 51915065

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 525, 915, 1281, 1525, 1759, 2135, 4575, 5277, 6405, 8795, 10675, 12313, 26385, 32025, 36939, 43975, 61565, 107299, 131925, 184695, 307825, 321897, 536495, 751093, 923475, 1609485, 2253279, 2682475, 3755465, 8047425, 11266395, 18777325, 56331975]

約数ペア:

[(1, 56331975), (3, 18777325), (5, 11266395), (7, 8047425), (15, 3755465), (21, 2682475), (25, 2253279), (35, 1609485), (61, 923475), (75, 751093), (105, 536495), (175, 321897), (183, 307825), (305, 184695), (427, 131925), (525, 107299), (915, 61565), (1281, 43975), (1525, 36939), (1759, 32025), (2135, 26385), (4575, 12313), (5277, 10675), (6405, 8795)]