25917660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1051}}^1$

素因数の和:1203

約数の個数: 72

約数和(自身を含む): 79266096

約数和(自身を除く): 53348436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1051, 1233, 1370, 1644, 2055, 2102, 2466, 2740, 3153, 4110, 4204, 4932, 5255, 6165, 6306, 8220, 9459, 10510, 12330, 12612, 15765, 18918, 21020, 24660, 31530, 37836, 47295, 63060, 94590, 143987, 189180, 287974, 431961, 575948, 719935, 863922, 1295883, 1439870, 1727844, 2159805, 2591766, 2879740, 4319610, 5183532, 6479415, 8639220, 12958830, 25917660]

約数ペア:

[(1, 25917660), (2, 12958830), (3, 8639220), (4, 6479415), (5, 5183532), (6, 4319610), (9, 2879740), (10, 2591766), (12, 2159805), (15, 1727844), (18, 1439870), (20, 1295883), (30, 863922), (36, 719935), (45, 575948), (60, 431961), (90, 287974), (137, 189180), (180, 143987), (274, 94590), (411, 63060), (548, 47295), (685, 37836), (822, 31530), (1051, 24660), (1233, 21020), (1370, 18918), (1644, 15765), (2055, 12612), (2102, 12330), (2466, 10510), (2740, 9459), (3153, 8220), (4110, 6306), (4204, 6165), (4932, 5255)]