749115945

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1556

約数の個数: 80

約数和(自身を含む): 1435621440

約数和(自身を除く): 686505495

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 67, 81, 95, 135, 171, 201, 285, 335, 405, 513, 603, 855, 1005, 1273, 1453, 1539, 1809, 2565, 3015, 3819, 4359, 5427, 6365, 7265, 7695, 9045, 11457, 13077, 19095, 21795, 27135, 27607, 34371, 39231, 57285, 65385, 82821, 97351, 103113, 117693, 138035, 171855, 196155, 248463, 292053, 414105, 486755, 515565, 588465, 745389, 876159, 1242315, 1460265, 1849669, 2236167, 2628477, 3726945, 4380795, 5549007, 7885431, 9248345, 11180835, 13142385, 16647021, 27745035, 39427155, 49941063, 83235105, 149823189, 249705315, 749115945]

約数ペア:

[(1, 749115945), (3, 249705315), (5, 149823189), (9, 83235105), (15, 49941063), (19, 39427155), (27, 27745035), (45, 16647021), (57, 13142385), (67, 11180835), (81, 9248345), (95, 7885431), (135, 5549007), (171, 4380795), (201, 3726945), (285, 2628477), (335, 2236167), (405, 1849669), (513, 1460265), (603, 1242315), (855, 876159), (1005, 745389), (1273, 588465), (1453, 515565), (1539, 486755), (1809, 414105), (2565, 292053), (3015, 248463), (3819, 196155), (4359, 171855), (5427, 138035), (6365, 117693), (7265, 103113), (7695, 97351), (9045, 82821), (11457, 65385), (13077, 57285), (19095, 39231), (21795, 34371), (27135, 27607)]