2644785

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 5564160

約数和(自身を除く): 2919375

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 137, 143, 165, 195, 297, 351, 411, 429, 495, 585, 685, 715, 1233, 1287, 1485, 1507, 1755, 1781, 2055, 2145, 3699, 3861, 4521, 5343, 6165, 6435, 7535, 8905, 13563, 16029, 18495, 19305, 19591, 22605, 26715, 40689, 48087, 58773, 67815, 80145, 97955, 176319, 203445, 240435, 293865, 528957, 881595, 2644785]

約数ペア:

[(1, 2644785), (3, 881595), (5, 528957), (9, 293865), (11, 240435), (13, 203445), (15, 176319), (27, 97955), (33, 80145), (39, 67815), (45, 58773), (55, 48087), (65, 40689), (99, 26715), (117, 22605), (135, 19591), (137, 19305), (143, 18495), (165, 16029), (195, 13563), (297, 8905), (351, 7535), (411, 6435), (429, 6165), (495, 5343), (585, 4521), (685, 3861), (715, 3699), (1233, 2145), (1287, 2055), (1485, 1781), (1507, 1755)]