65938995

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 123594240

約数和(自身を除く): 57655245

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 111, 129, 135, 185, 215, 307, 333, 387, 555, 645, 921, 999, 1161, 1535, 1591, 1665, 1935, 2763, 4605, 4773, 4995, 5805, 7955, 8289, 11359, 13201, 13815, 14319, 23865, 34077, 39603, 41445, 42957, 56795, 66005, 71595, 102231, 118809, 170385, 198015, 214785, 306693, 356427, 488437, 511155, 594045, 1465311, 1533465, 1782135, 2442185, 4395933, 7326555, 13187799, 21979665, 65938995]

約数ペア:

[(1, 65938995), (3, 21979665), (5, 13187799), (9, 7326555), (15, 4395933), (27, 2442185), (37, 1782135), (43, 1533465), (45, 1465311), (111, 594045), (129, 511155), (135, 488437), (185, 356427), (215, 306693), (307, 214785), (333, 198015), (387, 170385), (555, 118809), (645, 102231), (921, 71595), (999, 66005), (1161, 56795), (1535, 42957), (1591, 41445), (1665, 39603), (1935, 34077), (2763, 23865), (4605, 14319), (4773, 13815), (4995, 13201), (5805, 11359), (7955, 8289)]