65621115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5081}}^1$

素因数の和:5140

約数の個数: 48

約数和(自身を含む): 133189056

約数和(自身を除く): 67567941

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 5081, 12915, 15243, 25405, 35567, 45729, 76215, 106701, 177835, 208321, 228645, 320103, 533505, 624963, 1041605, 1458247, 1600515, 1874889, 3124815, 4374741, 7291235, 9374445, 13124223, 21873705, 65621115]

約数ペア:

[(1, 65621115), (3, 21873705), (5, 13124223), (7, 9374445), (9, 7291235), (15, 4374741), (21, 3124815), (35, 1874889), (41, 1600515), (45, 1458247), (63, 1041605), (105, 624963), (123, 533505), (205, 320103), (287, 228645), (315, 208321), (369, 177835), (615, 106701), (861, 76215), (1435, 45729), (1845, 35567), (2583, 25405), (4305, 15243), (5081, 12915)]