66319785

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1627

約数の個数: 72

約数和(自身を含む): 140849280

約数和(自身を除く): 74529495

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1583, 1995, 2205, 2793, 4655, 4749, 5985, 7915, 8379, 11081, 13965, 14247, 23745, 30077, 33243, 41895, 55405, 71235, 77567, 90231, 99729, 150385, 166215, 210539, 232701, 270693, 387835, 451155, 498645, 631617, 698103, 1052695, 1163505, 1353465, 1473773, 1894851, 3158085, 3490515, 4421319, 7368865, 9474255, 13263957, 22106595, 66319785]

約数ペア:

[(1, 66319785), (3, 22106595), (5, 13263957), (7, 9474255), (9, 7368865), (15, 4421319), (19, 3490515), (21, 3158085), (35, 1894851), (45, 1473773), (49, 1353465), (57, 1163505), (63, 1052695), (95, 698103), (105, 631617), (133, 498645), (147, 451155), (171, 387835), (245, 270693), (285, 232701), (315, 210539), (399, 166215), (441, 150385), (665, 99729), (735, 90231), (855, 77567), (931, 71235), (1197, 55405), (1583, 41895), (1995, 33243), (2205, 30077), (2793, 23745), (4655, 14247), (4749, 13965), (5985, 11081), (7915, 8379)]