66800285

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3491}}^1$

素因数の和:3628

約数の個数: 16

約数和(自身を含む): 82969920

約数和(自身を除く): 16169635

約数列:

[1, 5, 43, 89, 215, 445, 3491, 3827, 17455, 19135, 150113, 310699, 750565, 1553495, 13360057, 66800285]

約数ペア:

[(1, 66800285), (5, 13360057), (43, 1553495), (89, 750565), (215, 310699), (445, 150113), (3491, 19135), (3827, 17455)]