51393405

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{1427}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 95995872

約数和(自身を除く): 44602467

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1427, 1715, 2401, 4281, 5145, 7135, 7203, 9989, 12005, 21405, 29967, 36015, 49945, 69923, 149835, 209769, 349615, 489461, 1048845, 1468383, 2447305, 3426227, 7341915, 10278681, 17131135, 51393405]

約数ペア:

[(1, 51393405), (3, 17131135), (5, 10278681), (7, 7341915), (15, 3426227), (21, 2447305), (35, 1468383), (49, 1048845), (105, 489461), (147, 349615), (245, 209769), (343, 149835), (735, 69923), (1029, 49945), (1427, 36015), (1715, 29967), (2401, 21405), (4281, 12005), (5145, 9989), (7135, 7203)]