25681565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56443}}^1$

素因数の和:56468

約数の個数: 16

約数和(自身を含む): 37930368

約数和(自身を除く): 12248803

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 56443, 282215, 395101, 733759, 1975505, 3668795, 5136313, 25681565]

約数ペア:

[(1, 25681565), (5, 5136313), (7, 3668795), (13, 1975505), (35, 733759), (65, 395101), (91, 282215), (455, 56443)]