71334945

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 139841280

約数和(自身を除く): 68506335

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 397, 495, 605, 1089, 1191, 1331, 1485, 1815, 1985, 3267, 3573, 3993, 4367, 5445, 5955, 6655, 10719, 11979, 13101, 16335, 17865, 19965, 21835, 35937, 39303, 48037, 53595, 59895, 65505, 117909, 144111, 179685, 196515, 240185, 432333, 528407, 589545, 720555, 1296999, 1585221, 2161665, 2642035, 4755663, 6484995, 7926105, 14266989, 23778315, 71334945]

約数ペア:

[(1, 71334945), (3, 23778315), (5, 14266989), (9, 7926105), (11, 6484995), (15, 4755663), (27, 2642035), (33, 2161665), (45, 1585221), (55, 1296999), (99, 720555), (121, 589545), (135, 528407), (165, 432333), (297, 240185), (363, 196515), (397, 179685), (495, 144111), (605, 117909), (1089, 65505), (1191, 59895), (1331, 53595), (1485, 48037), (1815, 39303), (1985, 35937), (3267, 21835), (3573, 19965), (3993, 17865), (4367, 16335), (5445, 13101), (5955, 11979), (6655, 10719)]