2293725

素因数分解:

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

素因数の和:294

約数の個数: 48

約数和(自身を含む): 4606848

約数和(自身を除く): 2313123

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 257, 357, 425, 525, 595, 771, 1275, 1285, 1785, 1799, 2975, 3855, 4369, 5397, 6425, 8925, 8995, 13107, 19275, 21845, 26985, 30583, 44975, 65535, 91749, 109225, 134925, 152915, 327675, 458745, 764575, 2293725]

約数ペア:

[(1, 2293725), (3, 764575), (5, 458745), (7, 327675), (15, 152915), (17, 134925), (21, 109225), (25, 91749), (35, 65535), (51, 44975), (75, 30583), (85, 26985), (105, 21845), (119, 19275), (175, 13107), (255, 8995), (257, 8925), (357, 6425), (425, 5397), (525, 4369), (595, 3855), (771, 2975), (1275, 1799), (1285, 1785)]