25874450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 72

約数和(自身を含む): 57250800

約数和(自身を除く): 31376350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 59, 70, 98, 118, 175, 179, 245, 295, 350, 358, 413, 490, 590, 826, 895, 1225, 1253, 1475, 1790, 2065, 2450, 2506, 2891, 2950, 4130, 4475, 5782, 6265, 8771, 8950, 10325, 10561, 12530, 14455, 17542, 20650, 21122, 28910, 31325, 43855, 52805, 62650, 72275, 73927, 87710, 105610, 144550, 147854, 219275, 264025, 369635, 438550, 517489, 528050, 739270, 1034978, 1848175, 2587445, 3696350, 5174890, 12937225, 25874450]

約数ペア:

[(1, 25874450), (2, 12937225), (5, 5174890), (7, 3696350), (10, 2587445), (14, 1848175), (25, 1034978), (35, 739270), (49, 528050), (50, 517489), (59, 438550), (70, 369635), (98, 264025), (118, 219275), (175, 147854), (179, 144550), (245, 105610), (295, 87710), (350, 73927), (358, 72275), (413, 62650), (490, 52805), (590, 43855), (826, 31325), (895, 28910), (1225, 21122), (1253, 20650), (1475, 17542), (1790, 14455), (2065, 12530), (2450, 10561), (2506, 10325), (2891, 8950), (2950, 8771), (4130, 6265), (4475, 5782)]