47687805

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1931

約数の個数: 64

約数和(自身を含む): 97977600

約数和(自身を除く): 50289795

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 1889, 2295, 2805, 5049, 5667, 8415, 9445, 17001, 20779, 25245, 28335, 32113, 51003, 62337, 85005, 96339, 103895, 160565, 187011, 255015, 289017, 311685, 353243, 481695, 561033, 867051, 935055, 1059729, 1445085, 1766215, 2805165, 3179187, 4335255, 5298645, 9537561, 15895935, 47687805]

約数ペア:

[(1, 47687805), (3, 15895935), (5, 9537561), (9, 5298645), (11, 4335255), (15, 3179187), (17, 2805165), (27, 1766215), (33, 1445085), (45, 1059729), (51, 935055), (55, 867051), (85, 561033), (99, 481695), (135, 353243), (153, 311685), (165, 289017), (187, 255015), (255, 187011), (297, 160565), (459, 103895), (495, 96339), (561, 85005), (765, 62337), (935, 51003), (1485, 32113), (1683, 28335), (1889, 25245), (2295, 20779), (2805, 17001), (5049, 9445), (5667, 8415)]