28326375

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 65894400

約数和(自身を除く): 37568025

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 109, 125, 135, 165, 175, 189, 225, 231, 275, 297, 315, 327, 375, 385, 495, 525, 545, 675, 693, 763, 825, 875, 945, 981, 1125, 1155, 1199, 1375, 1485, 1575, 1635, 1925, 2079, 2289, 2475, 2625, 2725, 2943, 3375, 3465, 3597, 3815, 4125, 4725, 4905, 5775, 5995, 6867, 7425, 7875, 8175, 8393, 9625, 10395, 10791, 11445, 12375, 13625, 14715, 17325, 17985, 19075, 20601, 23625, 24525, 25179, 28875, 29975, 32373, 34335, 37125, 40875, 41965, 51975, 53955, 57225, 73575, 75537, 86625, 89925, 95375, 103005, 122625, 125895, 149875, 161865, 171675, 209825, 226611, 259875, 269775, 286125, 367875, 377685, 449625, 515025, 629475, 809325, 858375, 1049125, 1133055, 1348875, 1888425, 2575125, 3147375, 4046625, 5665275, 9442125, 28326375]

約数ペア:

[(1, 28326375), (3, 9442125), (5, 5665275), (7, 4046625), (9, 3147375), (11, 2575125), (15, 1888425), (21, 1348875), (25, 1133055), (27, 1049125), (33, 858375), (35, 809325), (45, 629475), (55, 515025), (63, 449625), (75, 377685), (77, 367875), (99, 286125), (105, 269775), (109, 259875), (125, 226611), (135, 209825), (165, 171675), (175, 161865), (189, 149875), (225, 125895), (231, 122625), (275, 103005), (297, 95375), (315, 89925), (327, 86625), (375, 75537), (385, 73575), (495, 57225), (525, 53955), (545, 51975), (675, 41965), (693, 40875), (763, 37125), (825, 34335), (875, 32373), (945, 29975), (981, 28875), (1125, 25179), (1155, 24525), (1199, 23625), (1375, 20601), (1485, 19075), (1575, 17985), (1635, 17325), (1925, 14715), (2079, 13625), (2289, 12375), (2475, 11445), (2625, 10791), (2725, 10395), (2943, 9625), (3375, 8393), (3465, 8175), (3597, 7875), (3815, 7425), (4125, 6867), (4725, 5995), (4905, 5775)]