1277745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 2399232

約数和(自身を除く): 1121487

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 283, 301, 645, 849, 903, 1415, 1505, 1981, 4245, 4515, 5943, 9905, 12169, 29715, 36507, 60845, 85183, 182535, 255549, 425915, 1277745]

約数ペア:

[(1, 1277745), (3, 425915), (5, 255549), (7, 182535), (15, 85183), (21, 60845), (35, 36507), (43, 29715), (105, 12169), (129, 9905), (215, 5943), (283, 4515), (301, 4245), (645, 1981), (849, 1505), (903, 1415)]