1292445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 2800512

約数和(自身を除く): 1508067

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 373, 385, 495, 693, 1119, 1155, 1865, 2611, 3357, 3465, 4103, 5595, 7833, 12309, 13055, 16785, 20515, 23499, 28721, 36927, 39165, 61545, 86163, 117495, 143605, 184635, 258489, 430815, 1292445]

約数ペア:

[(1, 1292445), (3, 430815), (5, 258489), (7, 184635), (9, 143605), (11, 117495), (15, 86163), (21, 61545), (33, 39165), (35, 36927), (45, 28721), (55, 23499), (63, 20515), (77, 16785), (99, 13055), (105, 12309), (165, 7833), (231, 5595), (315, 4103), (373, 3465), (385, 3357), (495, 2611), (693, 1865), (1119, 1155)]