12253955

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18427}}^1$

素因数の和:18458

約数の個数: 16

約数和(自身を含む): 17690880

約数和(自身を除く): 5436925

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 18427, 92135, 128989, 350113, 644945, 1750565, 2450791, 12253955]

約数ペア:

[(1, 12253955), (5, 2450791), (7, 1750565), (19, 644945), (35, 350113), (95, 128989), (133, 92135), (665, 18427)]