25770825

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 48082240

約数和(自身を除く): 22311415

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 523, 657, 675, 1095, 1569, 1825, 1971, 2615, 3285, 4707, 5475, 7845, 9855, 13075, 14121, 16425, 23535, 38179, 39225, 49275, 70605, 114537, 117675, 190895, 343611, 353025, 572685, 954475, 1030833, 1718055, 2863425, 5154165, 8590275, 25770825]

約数ペア:

[(1, 25770825), (3, 8590275), (5, 5154165), (9, 2863425), (15, 1718055), (25, 1030833), (27, 954475), (45, 572685), (73, 353025), (75, 343611), (135, 190895), (219, 117675), (225, 114537), (365, 70605), (523, 49275), (657, 39225), (675, 38179), (1095, 23535), (1569, 16425), (1825, 14121), (1971, 13075), (2615, 9855), (3285, 7845), (4707, 5475)]