252945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 554112

約数和(自身を除く): 301167

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 73, 77, 99, 105, 165, 219, 231, 315, 365, 385, 495, 511, 657, 693, 803, 1095, 1155, 1533, 2409, 2555, 3285, 3465, 4015, 4599, 5621, 7227, 7665, 12045, 16863, 22995, 28105, 36135, 50589, 84315, 252945]

約数ペア:

[(1, 252945), (3, 84315), (5, 50589), (7, 36135), (9, 28105), (11, 22995), (15, 16863), (21, 12045), (33, 7665), (35, 7227), (45, 5621), (55, 4599), (63, 4015), (73, 3465), (77, 3285), (99, 2555), (105, 2409), (165, 1533), (219, 1155), (231, 1095), (315, 803), (365, 693), (385, 657), (495, 511)]