1245344265

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7847

約数の個数: 96

約数和(自身を含む): 2624918400

約数和(自身を除く): 1379574135

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 33, 45, 51, 55, 57, 85, 95, 99, 153, 165, 171, 187, 209, 255, 285, 323, 495, 561, 627, 765, 855, 935, 969, 1045, 1615, 1683, 1881, 2805, 2907, 3135, 3553, 4845, 7789, 8415, 9405, 10659, 14535, 17765, 23367, 31977, 38945, 53295, 70101, 85679, 116835, 132413, 147991, 159885, 257037, 350505, 397239, 428395, 443973, 662065, 739955, 771111, 1191717, 1285185, 1331919, 1456543, 1627901, 1986195, 2219865, 2515847, 3855555, 4369629, 4883703, 5958585, 6659595, 7282715, 7547541, 8139505, 12579235, 13108887, 14651109, 21848145, 22642623, 24418515, 27674317, 37737705, 65544435, 73255545, 83022951, 113213115, 138371585, 249068853, 415114755, 1245344265]

約数ペア:

[(1, 1245344265), (3, 415114755), (5, 249068853), (9, 138371585), (11, 113213115), (15, 83022951), (17, 73255545), (19, 65544435), (33, 37737705), (45, 27674317), (51, 24418515), (55, 22642623), (57, 21848145), (85, 14651109), (95, 13108887), (99, 12579235), (153, 8139505), (165, 7547541), (171, 7282715), (187, 6659595), (209, 5958585), (255, 4883703), (285, 4369629), (323, 3855555), (495, 2515847), (561, 2219865), (627, 1986195), (765, 1627901), (855, 1456543), (935, 1331919), (969, 1285185), (1045, 1191717), (1615, 771111), (1683, 739955), (1881, 662065), (2805, 443973), (2907, 428395), (3135, 397239), (3553, 350505), (4845, 257037), (7789, 159885), (8415, 147991), (9405, 132413), (10659, 116835), (14535, 85679), (17765, 70101), (23367, 53295), (31977, 38945)]