1796999985

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1297}}^1$

素因数の和:1636

約数の個数: 80

約数和(自身を含む): 3528150912

約数和(自身を除く): 1731150927

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 311, 405, 495, 891, 933, 1297, 1485, 1555, 2799, 3421, 3891, 4455, 4665, 6485, 8397, 10263, 11673, 13995, 14267, 17105, 19455, 25191, 30789, 35019, 41985, 42801, 51315, 58365, 71335, 92367, 105057, 125955, 128403, 153945, 175095, 214005, 277101, 385209, 403367, 461835, 525285, 642015, 1155627, 1210101, 1385505, 1926045, 2016835, 3630303, 4437037, 5778135, 6050505, 10890909, 13311111, 18151515, 22185185, 32672727, 39933333, 54454545, 66555555, 119799999, 163363635, 199666665, 359399997, 598999995, 1796999985]

約数ペア:

[(1, 1796999985), (3, 598999995), (5, 359399997), (9, 199666665), (11, 163363635), (15, 119799999), (27, 66555555), (33, 54454545), (45, 39933333), (55, 32672727), (81, 22185185), (99, 18151515), (135, 13311111), (165, 10890909), (297, 6050505), (311, 5778135), (405, 4437037), (495, 3630303), (891, 2016835), (933, 1926045), (1297, 1385505), (1485, 1210101), (1555, 1155627), (2799, 642015), (3421, 525285), (3891, 461835), (4455, 403367), (4665, 385209), (6485, 277101), (8397, 214005), (10263, 175095), (11673, 153945), (13995, 128403), (14267, 125955), (17105, 105057), (19455, 92367), (25191, 71335), (30789, 58365), (35019, 51315), (41985, 42801)]