25490538

素因数分解:

$2^1\times 3^4\times {\mathrm{157349}}^1$

素因数の和:157363

約数の個数: 20

約数和(自身を含む): 57118050

約数和(自身を除く): 31627512

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 157349, 314698, 472047, 944094, 1416141, 2832282, 4248423, 8496846, 12745269, 25490538]

約数ペア:

[(1, 25490538), (2, 12745269), (3, 8496846), (6, 4248423), (9, 2832282), (18, 1416141), (27, 944094), (54, 472047), (81, 314698), (162, 157349)]