26323225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 34839288

約数和(自身を除く): 8516063

約数列:

[1, 5, 17, 25, 85, 241, 257, 425, 1205, 1285, 4097, 4369, 6025, 6425, 20485, 21845, 61937, 102425, 109225, 309685, 1052929, 1548425, 5264645, 26323225]

約数ペア:

[(1, 26323225), (5, 5264645), (17, 1548425), (25, 1052929), (85, 309685), (241, 109225), (257, 102425), (425, 61937), (1205, 21845), (1285, 20485), (4097, 6425), (4369, 6025)]