1817961525

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4583}}^1$

素因数の和:4683

約数の個数: 72

約数和(自身を含む): 3413906496

約数和(自身を除く): 1595944971

約数列:

[1, 3, 5, 9, 15, 25, 41, 43, 45, 75, 123, 129, 205, 215, 225, 369, 387, 615, 645, 1025, 1075, 1763, 1845, 1935, 3075, 3225, 4583, 5289, 8815, 9225, 9675, 13749, 15867, 22915, 26445, 41247, 44075, 68745, 79335, 114575, 132225, 187903, 197069, 206235, 343725, 396675, 563709, 591207, 939515, 985345, 1031175, 1691127, 1773621, 2818545, 2956035, 4697575, 4926725, 8079829, 8455635, 8868105, 14092725, 14780175, 24239487, 40399145, 42278175, 44340525, 72718461, 121197435, 201995725, 363592305, 605987175, 1817961525]

約数ペア:

[(1, 1817961525), (3, 605987175), (5, 363592305), (9, 201995725), (15, 121197435), (25, 72718461), (41, 44340525), (43, 42278175), (45, 40399145), (75, 24239487), (123, 14780175), (129, 14092725), (205, 8868105), (215, 8455635), (225, 8079829), (369, 4926725), (387, 4697575), (615, 2956035), (645, 2818545), (1025, 1773621), (1075, 1691127), (1763, 1031175), (1845, 985345), (1935, 939515), (3075, 591207), (3225, 563709), (4583, 396675), (5289, 343725), (8815, 206235), (9225, 197069), (9675, 187903), (13749, 132225), (15867, 114575), (22915, 79335), (26445, 68745), (41247, 44075)]