142719975

素因数分解:

$3^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 84

約数和(自身を含む): 273232512

約数和(自身を除く): 130512537

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 135, 191, 205, 225, 243, 369, 405, 573, 615, 675, 729, 955, 1025, 1107, 1215, 1719, 1845, 2025, 2865, 3075, 3321, 3645, 4775, 5157, 5535, 6075, 7831, 8595, 9225, 9963, 14325, 15471, 16605, 18225, 23493, 25785, 27675, 29889, 39155, 42975, 46413, 49815, 70479, 77355, 83025, 117465, 128925, 139239, 149445, 195775, 211437, 232065, 249075, 352395, 386775, 587325, 634311, 696195, 747225, 1057185, 1160325, 1761975, 1902933, 3171555, 3480975, 5285925, 5708799, 9514665, 15857775, 28543995, 47573325, 142719975]

約数ペア:

[(1, 142719975), (3, 47573325), (5, 28543995), (9, 15857775), (15, 9514665), (25, 5708799), (27, 5285925), (41, 3480975), (45, 3171555), (75, 1902933), (81, 1761975), (123, 1160325), (135, 1057185), (191, 747225), (205, 696195), (225, 634311), (243, 587325), (369, 386775), (405, 352395), (573, 249075), (615, 232065), (675, 211437), (729, 195775), (955, 149445), (1025, 139239), (1107, 128925), (1215, 117465), (1719, 83025), (1845, 77355), (2025, 70479), (2865, 49815), (3075, 46413), (3321, 42975), (3645, 39155), (4775, 29889), (5157, 27675), (5535, 25785), (6075, 23493), (7831, 18225), (8595, 16605), (9225, 15471), (9963, 14325)]