1398705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 2856384

約数和(自身を除く): 1457679

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 173, 231, 245, 385, 519, 539, 735, 865, 1155, 1211, 1617, 1903, 2595, 2695, 3633, 5709, 6055, 8085, 8477, 9515, 13321, 18165, 25431, 28545, 39963, 42385, 66605, 93247, 127155, 199815, 279741, 466235, 1398705]

約数ペア:

[(1, 1398705), (3, 466235), (5, 279741), (7, 199815), (11, 127155), (15, 93247), (21, 66605), (33, 42385), (35, 39963), (49, 28545), (55, 25431), (77, 18165), (105, 13321), (147, 9515), (165, 8477), (173, 8085), (231, 6055), (245, 5709), (385, 3633), (519, 2695), (539, 2595), (735, 1903), (865, 1617), (1155, 1211)]