25078900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3257}}^1$

素因数の和:3289

約数の個数: 72

約数和(自身を含む): 67870656

約数和(自身を除く): 42791756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3257, 3850, 6514, 7700, 13028, 16285, 22799, 32570, 35827, 45598, 65140, 71654, 81425, 91196, 113995, 143308, 162850, 179135, 227990, 250789, 325700, 358270, 455980, 501578, 569975, 716540, 895675, 1003156, 1139950, 1253945, 1791350, 2279900, 2507890, 3582700, 5015780, 6269725, 12539450, 25078900]

約数ペア:

[(1, 25078900), (2, 12539450), (4, 6269725), (5, 5015780), (7, 3582700), (10, 2507890), (11, 2279900), (14, 1791350), (20, 1253945), (22, 1139950), (25, 1003156), (28, 895675), (35, 716540), (44, 569975), (50, 501578), (55, 455980), (70, 358270), (77, 325700), (100, 250789), (110, 227990), (140, 179135), (154, 162850), (175, 143308), (220, 113995), (275, 91196), (308, 81425), (350, 71654), (385, 65140), (550, 45598), (700, 35827), (770, 32570), (1100, 22799), (1540, 16285), (1925, 13028), (3257, 7700), (3850, 6514)]