25804980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:975

約数の個数: 120

約数和(自身を含む): 85804488

約数和(自身を除く): 59999508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 937, 1020, 1377, 1530, 1620, 1836, 1874, 2295, 2754, 2811, 3060, 3748, 4590, 4685, 5508, 5622, 6885, 8433, 9180, 9370, 11244, 13770, 14055, 15929, 16866, 18740, 25299, 27540, 28110, 31858, 33732, 42165, 47787, 50598, 56220, 63716, 75897, 79645, 84330, 95574, 101196, 126495, 143361, 151794, 159290, 168660, 191148, 238935, 252990, 286722, 303588, 318580, 379485, 430083, 477870, 505980, 573444, 716805, 758970, 860166, 955740, 1290249, 1433610, 1517940, 1720332, 2150415, 2580498, 2867220, 4300830, 5160996, 6451245, 8601660, 12902490, 25804980]

約数ペア:

[(1, 25804980), (2, 12902490), (3, 8601660), (4, 6451245), (5, 5160996), (6, 4300830), (9, 2867220), (10, 2580498), (12, 2150415), (15, 1720332), (17, 1517940), (18, 1433610), (20, 1290249), (27, 955740), (30, 860166), (34, 758970), (36, 716805), (45, 573444), (51, 505980), (54, 477870), (60, 430083), (68, 379485), (81, 318580), (85, 303588), (90, 286722), (102, 252990), (108, 238935), (135, 191148), (153, 168660), (162, 159290), (170, 151794), (180, 143361), (204, 126495), (255, 101196), (270, 95574), (306, 84330), (324, 79645), (340, 75897), (405, 63716), (459, 56220), (510, 50598), (540, 47787), (612, 42165), (765, 33732), (810, 31858), (918, 28110), (937, 27540), (1020, 25299), (1377, 18740), (1530, 16866), (1620, 15929), (1836, 14055), (1874, 13770), (2295, 11244), (2754, 9370), (2811, 9180), (3060, 8433), (3748, 6885), (4590, 5622), (4685, 5508)]