1251495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 2583360

約数和(自身を除く): 1331865

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 137, 145, 203, 261, 315, 411, 435, 609, 685, 959, 1015, 1233, 1305, 1827, 2055, 2877, 3045, 3973, 4795, 6165, 8631, 9135, 11919, 14385, 19865, 27811, 35757, 43155, 59595, 83433, 139055, 178785, 250299, 417165, 1251495]

約数ペア:

[(1, 1251495), (3, 417165), (5, 250299), (7, 178785), (9, 139055), (15, 83433), (21, 59595), (29, 43155), (35, 35757), (45, 27811), (63, 19865), (87, 14385), (105, 11919), (137, 9135), (145, 8631), (203, 6165), (261, 4795), (315, 3973), (411, 3045), (435, 2877), (609, 2055), (685, 1827), (959, 1305), (1015, 1233)]