2574304815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 4456581120

約数和(自身を除く): 1882276305

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 397, 431, 885, 1003, 1191, 1293, 1985, 2155, 3009, 5015, 5955, 6465, 6749, 7327, 15045, 20247, 21981, 23423, 25429, 33745, 36635, 70269, 76287, 101235, 109905, 117115, 127145, 171107, 351345, 381435, 398191, 432293, 513321, 855535, 1194573, 1296879, 1990955, 2161465, 2566605, 2908819, 5972865, 6484395, 8726457, 10095313, 14544095, 30285939, 43632285, 50476565, 151429695, 171620321, 514860963, 858101605, 2574304815]

約数ペア:

[(1, 2574304815), (3, 858101605), (5, 514860963), (15, 171620321), (17, 151429695), (51, 50476565), (59, 43632285), (85, 30285939), (177, 14544095), (255, 10095313), (295, 8726457), (397, 6484395), (431, 5972865), (885, 2908819), (1003, 2566605), (1191, 2161465), (1293, 1990955), (1985, 1296879), (2155, 1194573), (3009, 855535), (5015, 513321), (5955, 432293), (6465, 398191), (6749, 381435), (7327, 351345), (15045, 171107), (20247, 127145), (21981, 117115), (23423, 109905), (25429, 101235), (33745, 76287), (36635, 70269)]