6881175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 14972256

約数和(自身を除く): 8091081

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 257, 315, 357, 425, 525, 595, 765, 771, 1071, 1275, 1285, 1575, 1785, 1799, 2313, 2975, 3825, 3855, 4369, 5355, 5397, 6425, 8925, 8995, 11565, 13107, 16191, 19275, 21845, 26775, 26985, 30583, 39321, 44975, 57825, 65535, 80955, 91749, 109225, 134925, 152915, 196605, 275247, 327675, 404775, 458745, 764575, 983025, 1376235, 2293725, 6881175]

約数ペア:

[(1, 6881175), (3, 2293725), (5, 1376235), (7, 983025), (9, 764575), (15, 458745), (17, 404775), (21, 327675), (25, 275247), (35, 196605), (45, 152915), (51, 134925), (63, 109225), (75, 91749), (85, 80955), (105, 65535), (119, 57825), (153, 44975), (175, 39321), (225, 30583), (255, 26985), (257, 26775), (315, 21845), (357, 19275), (425, 16191), (525, 13107), (595, 11565), (765, 8995), (771, 8925), (1071, 6425), (1275, 5397), (1285, 5355), (1575, 4369), (1785, 3855), (1799, 3825), (2313, 2975)]