78795585

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 160997760

約数和(自身を除く): 82202175

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 99, 115, 135, 165, 207, 253, 297, 345, 405, 495, 621, 759, 769, 891, 1035, 1265, 1485, 1863, 2277, 2307, 3105, 3795, 3845, 4455, 6831, 6921, 8459, 9315, 11385, 11535, 17687, 20493, 20763, 25377, 34155, 34605, 42295, 53061, 62289, 76131, 88435, 102465, 103815, 126885, 159183, 194557, 228393, 265305, 311445, 380655, 477549, 583671, 685179, 795915, 972785, 1141965, 1432647, 1751013, 2387745, 2918355, 3425895, 5253039, 7163235, 8755065, 15759117, 26265195, 78795585]

約数ペア:

[(1, 78795585), (3, 26265195), (5, 15759117), (9, 8755065), (11, 7163235), (15, 5253039), (23, 3425895), (27, 2918355), (33, 2387745), (45, 1751013), (55, 1432647), (69, 1141965), (81, 972785), (99, 795915), (115, 685179), (135, 583671), (165, 477549), (207, 380655), (253, 311445), (297, 265305), (345, 228393), (405, 194557), (495, 159183), (621, 126885), (759, 103815), (769, 102465), (891, 88435), (1035, 76131), (1265, 62289), (1485, 53061), (1863, 42295), (2277, 34605), (2307, 34155), (3105, 25377), (3795, 20763), (3845, 20493), (4455, 17687), (6831, 11535), (6921, 11385), (8459, 9315)]