9994765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7901}}^1$

素因数の和:7940

約数の個数: 16

約数和(自身を含む): 13654656

約数和(自身を除く): 3659891

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 7901, 39505, 86911, 181723, 434555, 908615, 1998953, 9994765]

約数ペア:

[(1, 9994765), (5, 1998953), (11, 908615), (23, 434555), (55, 181723), (115, 86911), (253, 39505), (1265, 7901)]