25915400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 69906240

約数和(自身を除く): 43990840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 107, 140, 173, 175, 200, 214, 280, 346, 350, 428, 535, 692, 700, 749, 856, 865, 1070, 1211, 1384, 1400, 1498, 1730, 2140, 2422, 2675, 2996, 3460, 3745, 4280, 4325, 4844, 5350, 5992, 6055, 6920, 7490, 8650, 9688, 10700, 12110, 14980, 17300, 18511, 18725, 21400, 24220, 29960, 30275, 34600, 37022, 37450, 48440, 60550, 74044, 74900, 92555, 121100, 129577, 148088, 149800, 185110, 242200, 259154, 370220, 462775, 518308, 647885, 740440, 925550, 1036616, 1295770, 1851100, 2591540, 3239425, 3702200, 5183080, 6478850, 12957700, 25915400]

約数ペア:

[(1, 25915400), (2, 12957700), (4, 6478850), (5, 5183080), (7, 3702200), (8, 3239425), (10, 2591540), (14, 1851100), (20, 1295770), (25, 1036616), (28, 925550), (35, 740440), (40, 647885), (50, 518308), (56, 462775), (70, 370220), (100, 259154), (107, 242200), (140, 185110), (173, 149800), (175, 148088), (200, 129577), (214, 121100), (280, 92555), (346, 74900), (350, 74044), (428, 60550), (535, 48440), (692, 37450), (700, 37022), (749, 34600), (856, 30275), (865, 29960), (1070, 24220), (1211, 21400), (1384, 18725), (1400, 18511), (1498, 17300), (1730, 14980), (2140, 12110), (2422, 10700), (2675, 9688), (2996, 8650), (3460, 7490), (3745, 6920), (4280, 6055), (4325, 5992), (4844, 5350)]