19005137745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{6673}}^1$

素因数の和:7154

約数の個数: 64

約数和(自身を含む): 34067513088

約数和(自身を除く): 15062375343

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 421, 451, 615, 1263, 1353, 2105, 2255, 4631, 6315, 6673, 6765, 13893, 17261, 20019, 23155, 33365, 51783, 69465, 73403, 86305, 100095, 189871, 220209, 258915, 273593, 367015, 569613, 820779, 949355, 1101045, 1367965, 2809333, 2848065, 3009523, 4103895, 8427999, 9028569, 14046665, 15047615, 30902663, 42139995, 45142845, 92707989, 115182653, 154513315, 345547959, 463539945, 575913265, 1267009183, 1727739795, 3801027549, 6335045915, 19005137745]

約数ペア:

[(1, 19005137745), (3, 6335045915), (5, 3801027549), (11, 1727739795), (15, 1267009183), (33, 575913265), (41, 463539945), (55, 345547959), (123, 154513315), (165, 115182653), (205, 92707989), (421, 45142845), (451, 42139995), (615, 30902663), (1263, 15047615), (1353, 14046665), (2105, 9028569), (2255, 8427999), (4631, 4103895), (6315, 3009523), (6673, 2848065), (6765, 2809333), (13893, 1367965), (17261, 1101045), (20019, 949355), (23155, 820779), (33365, 569613), (51783, 367015), (69465, 273593), (73403, 258915), (86305, 220209), (100095, 189871)]