78778935

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 154664640

約数和(自身を除く): 75885705

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 53, 67, 85, 87, 145, 153, 159, 201, 255, 261, 265, 335, 435, 477, 493, 603, 765, 795, 901, 1005, 1139, 1305, 1479, 1537, 1943, 2385, 2465, 2703, 3015, 3417, 3551, 4437, 4505, 4611, 5695, 5829, 7395, 7685, 8109, 9715, 10251, 10653, 13515, 13833, 17085, 17487, 17755, 22185, 23055, 26129, 29145, 31959, 33031, 40545, 51255, 53265, 60367, 69165, 78387, 87435, 99093, 102979, 130645, 159795, 165155, 181101, 235161, 297279, 301835, 308937, 391935, 495465, 514895, 543303, 905505, 926811, 1175805, 1486395, 1544685, 1750643, 2716515, 4634055, 5251929, 8753215, 15755787, 26259645, 78778935]

約数ペア:

[(1, 78778935), (3, 26259645), (5, 15755787), (9, 8753215), (15, 5251929), (17, 4634055), (29, 2716515), (45, 1750643), (51, 1544685), (53, 1486395), (67, 1175805), (85, 926811), (87, 905505), (145, 543303), (153, 514895), (159, 495465), (201, 391935), (255, 308937), (261, 301835), (265, 297279), (335, 235161), (435, 181101), (477, 165155), (493, 159795), (603, 130645), (765, 102979), (795, 99093), (901, 87435), (1005, 78387), (1139, 69165), (1305, 60367), (1479, 53265), (1537, 51255), (1943, 40545), (2385, 33031), (2465, 31959), (2703, 29145), (3015, 26129), (3417, 23055), (3551, 22185), (4437, 17755), (4505, 17487), (4611, 17085), (5695, 13833), (5829, 13515), (7395, 10653), (7685, 10251), (8109, 9715)]