15813315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2953}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 33179328

約数和(自身を除く): 17366013

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 2953, 5355, 8859, 14765, 20671, 26577, 44295, 50201, 62013, 103355, 132885, 150603, 186039, 251005, 310065, 351407, 451809, 753015, 930195, 1054221, 1757035, 2259045, 3162663, 5271105, 15813315]

約数ペア:

[(1, 15813315), (3, 5271105), (5, 3162663), (7, 2259045), (9, 1757035), (15, 1054221), (17, 930195), (21, 753015), (35, 451809), (45, 351407), (51, 310065), (63, 251005), (85, 186039), (105, 150603), (119, 132885), (153, 103355), (255, 62013), (315, 50201), (357, 44295), (595, 26577), (765, 20671), (1071, 14765), (1785, 8859), (2953, 5355)]