25345980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 66099780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 251, 255, 270, 297, 306, 330, 340, 374, 396, 459, 495, 502, 510, 540, 561, 594, 612, 660, 748, 753, 765, 918, 935, 990, 1004, 1020, 1122, 1188, 1255, 1485, 1506, 1530, 1683, 1836, 1870, 1980, 2244, 2259, 2295, 2510, 2761, 2805, 2970, 3012, 3060, 3366, 3740, 3765, 4267, 4518, 4590, 5020, 5049, 5522, 5610, 5940, 6732, 6777, 7530, 8283, 8415, 8534, 9036, 9180, 10098, 11044, 11220, 11295, 12801, 13554, 13805, 15060, 16566, 16830, 17068, 20196, 21335, 22590, 24849, 25245, 25602, 27108, 27610, 33132, 33660, 33885, 38403, 41415, 42670, 45180, 46937, 49698, 50490, 51204, 55220, 64005, 67770, 74547, 76806, 82830, 85340, 93874, 99396, 100980, 115209, 124245, 128010, 135540, 140811, 149094, 153612, 165660, 187748, 192015, 230418, 234685, 248490, 256020, 281622, 298188, 372735, 384030, 422433, 460836, 469370, 496980, 563244, 576045, 704055, 745470, 768060, 844866, 938740, 1152090, 1267299, 1408110, 1490940, 1689732, 2112165, 2304180, 2534598, 2816220, 4224330, 5069196, 6336495, 8448660, 12672990, 25345980]

約数ペア:

[(1, 25345980), (2, 12672990), (3, 8448660), (4, 6336495), (5, 5069196), (6, 4224330), (9, 2816220), (10, 2534598), (11, 2304180), (12, 2112165), (15, 1689732), (17, 1490940), (18, 1408110), (20, 1267299), (22, 1152090), (27, 938740), (30, 844866), (33, 768060), (34, 745470), (36, 704055), (44, 576045), (45, 563244), (51, 496980), (54, 469370), (55, 460836), (60, 422433), (66, 384030), (68, 372735), (85, 298188), (90, 281622), (99, 256020), (102, 248490), (108, 234685), (110, 230418), (132, 192015), (135, 187748), (153, 165660), (165, 153612), (170, 149094), (180, 140811), (187, 135540), (198, 128010), (204, 124245), (220, 115209), (251, 100980), (255, 99396), (270, 93874), (297, 85340), (306, 82830), (330, 76806), (340, 74547), (374, 67770), (396, 64005), (459, 55220), (495, 51204), (502, 50490), (510, 49698), (540, 46937), (561, 45180), (594, 42670), (612, 41415), (660, 38403), (748, 33885), (753, 33660), (765, 33132), (918, 27610), (935, 27108), (990, 25602), (1004, 25245), (1020, 24849), (1122, 22590), (1188, 21335), (1255, 20196), (1485, 17068), (1506, 16830), (1530, 16566), (1683, 15060), (1836, 13805), (1870, 13554), (1980, 12801), (2244, 11295), (2259, 11220), (2295, 11044), (2510, 10098), (2761, 9180), (2805, 9036), (2970, 8534), (3012, 8415), (3060, 8283), (3366, 7530), (3740, 6777), (3765, 6732), (4267, 5940), (4518, 5610), (4590, 5522), (5020, 5049)]