1917691875

素因数分解:

$3^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{10331}}^1$

素因数の和:10371

約数の個数: 80

約数和(自身を含む): 3873260160

約数和(自身を除く): 1955568285

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 165, 225, 275, 297, 375, 495, 625, 675, 825, 1125, 1375, 1485, 1875, 2475, 3375, 4125, 5625, 6875, 7425, 10331, 12375, 16875, 20625, 30993, 37125, 51655, 61875, 92979, 113641, 154965, 185625, 258275, 278937, 340923, 464895, 568205, 774825, 1022769, 1291375, 1394685, 1704615, 2324475, 2841025, 3068307, 3874125, 5113845, 6456875, 6973425, 8523075, 11622375, 14205125, 15341535, 19370625, 25569225, 34867125, 42615375, 58111875, 71025625, 76707675, 127846125, 174335625, 213076875, 383538375, 639230625, 1917691875]

約数ペア:

[(1, 1917691875), (3, 639230625), (5, 383538375), (9, 213076875), (11, 174335625), (15, 127846125), (25, 76707675), (27, 71025625), (33, 58111875), (45, 42615375), (55, 34867125), (75, 25569225), (99, 19370625), (125, 15341535), (135, 14205125), (165, 11622375), (225, 8523075), (275, 6973425), (297, 6456875), (375, 5113845), (495, 3874125), (625, 3068307), (675, 2841025), (825, 2324475), (1125, 1704615), (1375, 1394685), (1485, 1291375), (1875, 1022769), (2475, 774825), (3375, 568205), (4125, 464895), (5625, 340923), (6875, 278937), (7425, 258275), (10331, 185625), (12375, 154965), (16875, 113641), (20625, 92979), (30993, 61875), (37125, 51655)]