128988045

素因数分解:

$3^5\times 5^1\times {\mathrm{106163}}^1$

素因数の和:106183

約数の個数: 24

約数和(自身を含む): 231862176

約数和(自身を除く): 102874131

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 106163, 318489, 530815, 955467, 1592445, 2866401, 4777335, 8599203, 14332005, 25797609, 42996015, 128988045]

約数ペア:

[(1, 128988045), (3, 42996015), (5, 25797609), (9, 14332005), (15, 8599203), (27, 4777335), (45, 2866401), (81, 1592445), (135, 955467), (243, 530815), (405, 318489), (1215, 106163)]