7257195

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:215

約数の個数: 56

約数和(自身を含む): 14322672

約数和(自身を除く): 7065477

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 181, 243, 297, 405, 495, 543, 729, 891, 905, 1215, 1485, 1629, 1991, 2673, 2715, 3645, 4455, 4887, 5973, 8019, 8145, 9955, 13365, 14661, 17919, 24435, 29865, 40095, 43983, 53757, 73305, 89595, 131949, 161271, 219915, 268785, 483813, 659745, 806355, 1451439, 2419065, 7257195]

約数ペア:

[(1, 7257195), (3, 2419065), (5, 1451439), (9, 806355), (11, 659745), (15, 483813), (27, 268785), (33, 219915), (45, 161271), (55, 131949), (81, 89595), (99, 73305), (135, 53757), (165, 43983), (181, 40095), (243, 29865), (297, 24435), (405, 17919), (495, 14661), (543, 13365), (729, 9955), (891, 8145), (905, 8019), (1215, 5973), (1485, 4887), (1629, 4455), (1991, 3645), (2673, 2715)]