12951225

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{2741}}^1$

素因数の和:2767

約数の個数: 48

約数和(自身を含む): 27200640

約数和(自身を除く): 14249415

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 2741, 4725, 8223, 13705, 19187, 24669, 41115, 57561, 68525, 74007, 95935, 123345, 172683, 205575, 287805, 370035, 479675, 518049, 616725, 863415, 1439025, 1850175, 2590245, 4317075, 12951225]

約数ペア:

[(1, 12951225), (3, 4317075), (5, 2590245), (7, 1850175), (9, 1439025), (15, 863415), (21, 616725), (25, 518049), (27, 479675), (35, 370035), (45, 287805), (63, 205575), (75, 172683), (105, 123345), (135, 95935), (175, 74007), (189, 68525), (225, 57561), (315, 41115), (525, 24669), (675, 19187), (945, 13705), (1575, 8223), (2741, 4725)]