168128565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^2$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 299557440

約数和(自身を除く): 131428875

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 107, 165, 267, 321, 445, 535, 979, 1177, 1335, 1605, 2937, 3531, 4895, 5885, 9523, 11449, 14685, 17655, 28569, 34347, 47615, 57245, 104753, 125939, 142845, 171735, 314259, 377817, 523765, 629695, 1018961, 1571295, 1889085, 3056883, 5094805, 11208571, 15284415, 33625713, 56042855, 168128565]

約数ペア:

[(1, 168128565), (3, 56042855), (5, 33625713), (11, 15284415), (15, 11208571), (33, 5094805), (55, 3056883), (89, 1889085), (107, 1571295), (165, 1018961), (267, 629695), (321, 523765), (445, 377817), (535, 314259), (979, 171735), (1177, 142845), (1335, 125939), (1605, 104753), (2937, 57245), (3531, 47615), (4895, 34347), (5885, 28569), (9523, 17655), (11449, 14685)]