64687557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 97044480

約数和(自身を除く): 32356923

約数列:

[1, 3, 11, 33, 47, 141, 179, 233, 517, 537, 699, 1551, 1969, 2563, 5907, 7689, 8413, 10951, 25239, 32853, 41707, 92543, 120461, 125121, 277629, 361383, 458777, 1376331, 1960229, 5880687, 21562519, 64687557]

約数ペア:

[(1, 64687557), (3, 21562519), (11, 5880687), (33, 1960229), (47, 1376331), (141, 458777), (179, 361383), (233, 277629), (517, 125121), (537, 120461), (699, 92543), (1551, 41707), (1969, 32853), (2563, 25239), (5907, 10951), (7689, 8413)]