25722900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{1361}}^1$

素因数の和:1391

約数の個数: 144

約数和(自身を含む): 94577280

約数和(自身を除く): 68854380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1361, 1575, 1890, 2100, 2700, 2722, 3150, 3780, 4083, 4725, 5444, 6300, 6805, 8166, 9450, 9527, 12249, 13610, 16332, 18900, 19054, 20415, 24498, 27220, 28581, 34025, 36747, 38108, 40830, 47635, 48996, 57162, 61245, 68050, 73494, 81660, 85743, 95270, 102075, 114324, 122490, 136100, 142905, 146988, 171486, 183735, 190540, 204150, 238175, 244980, 257229, 285810, 306225, 342972, 367470, 408300, 428715, 476350, 514458, 571620, 612450, 714525, 734940, 857430, 918675, 952700, 1028916, 1224900, 1286145, 1429050, 1714860, 1837350, 2143575, 2572290, 2858100, 3674700, 4287150, 5144580, 6430725, 8574300, 12861450, 25722900]

約数ペア:

[(1, 25722900), (2, 12861450), (3, 8574300), (4, 6430725), (5, 5144580), (6, 4287150), (7, 3674700), (9, 2858100), (10, 2572290), (12, 2143575), (14, 1837350), (15, 1714860), (18, 1429050), (20, 1286145), (21, 1224900), (25, 1028916), (27, 952700), (28, 918675), (30, 857430), (35, 734940), (36, 714525), (42, 612450), (45, 571620), (50, 514458), (54, 476350), (60, 428715), (63, 408300), (70, 367470), (75, 342972), (84, 306225), (90, 285810), (100, 257229), (105, 244980), (108, 238175), (126, 204150), (135, 190540), (140, 183735), (150, 171486), (175, 146988), (180, 142905), (189, 136100), (210, 122490), (225, 114324), (252, 102075), (270, 95270), (300, 85743), (315, 81660), (350, 73494), (378, 68050), (420, 61245), (450, 57162), (525, 48996), (540, 47635), (630, 40830), (675, 38108), (700, 36747), (756, 34025), (900, 28581), (945, 27220), (1050, 24498), (1260, 20415), (1350, 19054), (1361, 18900), (1575, 16332), (1890, 13610), (2100, 12249), (2700, 9527), (2722, 9450), (3150, 8166), (3780, 6805), (4083, 6300), (4725, 5444)]