2667788775

素因数分解:

$3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 4848283440

約数和(自身を除く): 2180494665

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 139, 197, 225, 417, 433, 591, 695, 985, 1251, 1299, 1773, 2085, 2165, 2955, 3475, 3897, 4925, 6255, 6495, 8865, 10425, 10825, 14775, 19485, 27383, 31275, 32475, 44325, 60187, 82149, 85301, 97425, 136915, 180561, 246447, 255903, 300935, 410745, 426505, 541683, 684575, 767709, 902805, 1232235, 1279515, 1504675, 2053725, 2132525, 2708415, 3838545, 4514025, 6161175, 6397575, 11856839, 13542075, 19192725, 35570517, 59284195, 106711551, 177852585, 296420975, 533557755, 889262925, 2667788775]

約数ペア:

[(1, 2667788775), (3, 889262925), (5, 533557755), (9, 296420975), (15, 177852585), (25, 106711551), (45, 59284195), (75, 35570517), (139, 19192725), (197, 13542075), (225, 11856839), (417, 6397575), (433, 6161175), (591, 4514025), (695, 3838545), (985, 2708415), (1251, 2132525), (1299, 2053725), (1773, 1504675), (2085, 1279515), (2165, 1232235), (2955, 902805), (3475, 767709), (3897, 684575), (4925, 541683), (6255, 426505), (6495, 410745), (8865, 300935), (10425, 255903), (10825, 246447), (14775, 180561), (19485, 136915), (27383, 97425), (31275, 85301), (32475, 82149), (44325, 60187)]