27985815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4349}}^1$

素因数の和:4384

約数の個数: 48

約数和(自身を含む): 57002400

約数和(自身を除く): 29016585

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 4349, 6435, 13047, 21745, 39141, 47839, 56537, 65235, 143517, 169611, 195705, 239195, 282685, 430551, 508833, 621907, 717585, 848055, 1865721, 2152755, 2544165, 3109535, 5597163, 9328605, 27985815]

約数ペア:

[(1, 27985815), (3, 9328605), (5, 5597163), (9, 3109535), (11, 2544165), (13, 2152755), (15, 1865721), (33, 848055), (39, 717585), (45, 621907), (55, 508833), (65, 430551), (99, 282685), (117, 239195), (143, 195705), (165, 169611), (195, 143517), (429, 65235), (495, 56537), (585, 47839), (715, 39141), (1287, 21745), (2145, 13047), (4349, 6435)]