77364375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 80

約数和(自身を含む): 146353152

約数和(自身を除く): 68988777

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 121, 125, 155, 165, 275, 341, 363, 375, 465, 605, 625, 775, 825, 1023, 1331, 1375, 1705, 1815, 1875, 2325, 3025, 3751, 3875, 3993, 4125, 5115, 6655, 6875, 8525, 9075, 11253, 11625, 15125, 18755, 19375, 19965, 20625, 25575, 33275, 41261, 42625, 45375, 56265, 58125, 75625, 93775, 99825, 123783, 127875, 166375, 206305, 213125, 226875, 281325, 468875, 499125, 618915, 639375, 831875, 1031525, 1406625, 2344375, 2495625, 3094575, 5157625, 7033125, 15472875, 25788125, 77364375]

約数ペア:

[(1, 77364375), (3, 25788125), (5, 15472875), (11, 7033125), (15, 5157625), (25, 3094575), (31, 2495625), (33, 2344375), (55, 1406625), (75, 1031525), (93, 831875), (121, 639375), (125, 618915), (155, 499125), (165, 468875), (275, 281325), (341, 226875), (363, 213125), (375, 206305), (465, 166375), (605, 127875), (625, 123783), (775, 99825), (825, 93775), (1023, 75625), (1331, 58125), (1375, 56265), (1705, 45375), (1815, 42625), (1875, 41261), (2325, 33275), (3025, 25575), (3751, 20625), (3875, 19965), (3993, 19375), (4125, 18755), (5115, 15125), (6655, 11625), (6875, 11253), (8525, 9075)]