16661295

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{653}}^1$

素因数の和:683

約数の個数: 56

約数和(自身を含む): 34311456

約数和(自身を除く): 17650161

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 653, 729, 945, 1215, 1701, 1959, 2835, 3265, 3645, 4571, 5103, 5877, 8505, 9795, 13713, 17631, 22855, 25515, 29385, 41139, 52893, 68565, 88155, 123417, 158679, 205695, 264465, 370251, 476037, 617085, 793395, 1110753, 1851255, 2380185, 3332259, 5553765, 16661295]

約数ペア:

[(1, 16661295), (3, 5553765), (5, 3332259), (7, 2380185), (9, 1851255), (15, 1110753), (21, 793395), (27, 617085), (35, 476037), (45, 370251), (63, 264465), (81, 205695), (105, 158679), (135, 123417), (189, 88155), (243, 68565), (315, 52893), (405, 41139), (567, 29385), (653, 25515), (729, 22855), (945, 17631), (1215, 13713), (1701, 9795), (1959, 8505), (2835, 5877), (3265, 5103), (3645, 4571)]