25171781

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 27371520

約数和(自身を除く): 2199739

約数列:

[1, 17, 89, 127, 131, 1513, 2159, 2227, 11303, 11659, 16637, 192151, 198203, 282829, 1480693, 25171781]

約数ペア:

[(1, 25171781), (17, 1480693), (89, 282829), (127, 198203), (131, 192151), (1513, 16637), (2159, 11659), (2227, 11303)]