27659115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 53104896

約数和(自身を除く): 25445781

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 165, 213, 355, 495, 639, 781, 787, 1065, 2343, 2361, 3195, 3905, 3935, 7029, 7083, 8657, 11715, 11805, 25971, 35145, 35415, 43285, 55877, 77913, 129855, 167631, 279385, 389565, 502893, 614647, 838155, 1843941, 2514465, 3073235, 5531823, 9219705, 27659115]

約数ペア:

[(1, 27659115), (3, 9219705), (5, 5531823), (9, 3073235), (11, 2514465), (15, 1843941), (33, 838155), (45, 614647), (55, 502893), (71, 389565), (99, 279385), (165, 167631), (213, 129855), (355, 77913), (495, 55877), (639, 43285), (781, 35415), (787, 35145), (1065, 25971), (2343, 11805), (2361, 11715), (3195, 8657), (3905, 7083), (3935, 7029)]