72525825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 140089248

約数和(自身を除く): 67563423

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 67, 75, 85, 153, 201, 225, 255, 283, 335, 425, 603, 765, 849, 1005, 1139, 1275, 1415, 1675, 2547, 3015, 3417, 3825, 4245, 4811, 5025, 5695, 7075, 10251, 12735, 14433, 15075, 17085, 18961, 21225, 24055, 28475, 43299, 51255, 56883, 63675, 72165, 85425, 94805, 120275, 170649, 216495, 256275, 284415, 322337, 360825, 474025, 853245, 967011, 1082475, 1422075, 1611685, 2901033, 4266225, 4835055, 8058425, 14505165, 24175275, 72525825]

約数ペア:

[(1, 72525825), (3, 24175275), (5, 14505165), (9, 8058425), (15, 4835055), (17, 4266225), (25, 2901033), (45, 1611685), (51, 1422075), (67, 1082475), (75, 967011), (85, 853245), (153, 474025), (201, 360825), (225, 322337), (255, 284415), (283, 256275), (335, 216495), (425, 170649), (603, 120275), (765, 94805), (849, 85425), (1005, 72165), (1139, 63675), (1275, 56883), (1415, 51255), (1675, 43299), (2547, 28475), (3015, 24055), (3417, 21225), (3825, 18961), (4245, 17085), (4811, 15075), (5025, 14433), (5695, 12735), (7075, 10251)]