15729945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13619}}^1$

素因数の和:13645

約数の個数: 32

約数和(自身を含む): 31380480

約数和(自身を除く): 15650535

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 13619, 40857, 68095, 95333, 149809, 204285, 285999, 449427, 476665, 749045, 1048663, 1429995, 2247135, 3145989, 5243315, 15729945]

約数ペア:

[(1, 15729945), (3, 5243315), (5, 3145989), (7, 2247135), (11, 1429995), (15, 1048663), (21, 749045), (33, 476665), (35, 449427), (55, 285999), (77, 204285), (105, 149809), (165, 95333), (231, 68095), (385, 40857), (1155, 13619)]