161754408825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{4973}}^1$

素因数の和:5363

約数の個数: 96

約数和(自身を含む): 287230116096

約数和(自身を除く): 125475707271

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 97, 255, 263, 291, 425, 485, 789, 1275, 1315, 1455, 1649, 2425, 3945, 4471, 4947, 4973, 6575, 7275, 8245, 13413, 14919, 19725, 22355, 24735, 24865, 25511, 41225, 67065, 74595, 76533, 84541, 111775, 123675, 124325, 127555, 253623, 335325, 372975, 382665, 422705, 433687, 482381, 637775, 1268115, 1301061, 1307899, 1447143, 1913325, 2113525, 2168435, 2411905, 3923697, 6340575, 6505305, 6539495, 7235715, 8200477, 10842175, 12059525, 19618485, 22234283, 24601431, 32526525, 32697475, 36178575, 41002385, 66702849, 98092425, 111171415, 123007155, 126866203, 205011925, 333514245, 380598609, 555857075, 615035775, 634331015, 1667571225, 1902993045, 2156725451, 3171655075, 6470176353, 9514965225, 10783627255, 32350881765, 53918136275, 161754408825]

約数ペア:

[(1, 161754408825), (3, 53918136275), (5, 32350881765), (15, 10783627255), (17, 9514965225), (25, 6470176353), (51, 3171655075), (75, 2156725451), (85, 1902993045), (97, 1667571225), (255, 634331015), (263, 615035775), (291, 555857075), (425, 380598609), (485, 333514245), (789, 205011925), (1275, 126866203), (1315, 123007155), (1455, 111171415), (1649, 98092425), (2425, 66702849), (3945, 41002385), (4471, 36178575), (4947, 32697475), (4973, 32526525), (6575, 24601431), (7275, 22234283), (8245, 19618485), (13413, 12059525), (14919, 10842175), (19725, 8200477), (22355, 7235715), (24735, 6539495), (24865, 6505305), (25511, 6340575), (41225, 3923697), (67065, 2411905), (74595, 2168435), (76533, 2113525), (84541, 1913325), (111775, 1447143), (123675, 1307899), (124325, 1301061), (127555, 1268115), (253623, 637775), (335325, 482381), (372975, 433687), (382665, 422705)]