1627335

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 2989272

約数和(自身を除く): 1361937

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 841, 1247, 1305, 1935, 2523, 3741, 4205, 6235, 7569, 11223, 12615, 18705, 36163, 37845, 56115, 108489, 180815, 325467, 542445, 1627335]

約数ペア:

[(1, 1627335), (3, 542445), (5, 325467), (9, 180815), (15, 108489), (29, 56115), (43, 37845), (45, 36163), (87, 18705), (129, 12615), (145, 11223), (215, 7569), (261, 6235), (387, 4205), (435, 3741), (645, 2523), (841, 1935), (1247, 1305)]