51474555

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1$

素因数の和:2081

約数の個数: 64

約数和(自身を含む): 105753600

約数和(自身を除く): 54279045

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, 2039, 2295, 2805, 5049, 6117, 8415, 10195, 18351, 22429, 25245, 30585, 34663, 55053, 67287, 91755, 103989, 112145, 173315, 201861, 275265, 311967, 336435, 381293, 519945, 605583, 935901, 1009305, 1143879, 1559835, 1906465, 3027915, 3431637, 4679505, 5719395, 10294911, 17158185, 51474555]

約数ペア:

[(1, 51474555), (3, 17158185), (5, 10294911), (9, 5719395), (11, 4679505), (15, 3431637), (17, 3027915), (27, 1906465), (33, 1559835), (45, 1143879), (51, 1009305), (55, 935901), (85, 605583), (99, 519945), (135, 381293), (153, 336435), (165, 311967), (187, 275265), (255, 201861), (297, 173315), (459, 112145), (495, 103989), (561, 91755), (765, 67287), (935, 55053), (1485, 34663), (1683, 30585), (2039, 25245), (2295, 22429), (2805, 18351), (5049, 10195), (6117, 8415)]