12545750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 27495936

約数和(自身を除く): 14950186

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 107, 125, 134, 175, 214, 250, 335, 350, 469, 535, 670, 749, 875, 938, 1070, 1498, 1675, 1750, 2345, 2675, 3350, 3745, 4690, 5350, 7169, 7490, 8375, 11725, 13375, 14338, 16750, 18725, 23450, 26750, 35845, 37450, 50183, 58625, 71690, 93625, 100366, 117250, 179225, 187250, 250915, 358450, 501830, 896125, 1254575, 1792250, 2509150, 6272875, 12545750]

約数ペア:

[(1, 12545750), (2, 6272875), (5, 2509150), (7, 1792250), (10, 1254575), (14, 896125), (25, 501830), (35, 358450), (50, 250915), (67, 187250), (70, 179225), (107, 117250), (125, 100366), (134, 93625), (175, 71690), (214, 58625), (250, 50183), (335, 37450), (350, 35845), (469, 26750), (535, 23450), (670, 18725), (749, 16750), (875, 14338), (938, 13375), (1070, 11725), (1498, 8375), (1675, 7490), (1750, 7169), (2345, 5350), (2675, 4690), (3350, 3745)]