143286965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 188179200

約数和(自身を除く): 44892235

約数列:

[1, 5, 17, 43, 85, 197, 199, 215, 731, 985, 995, 3349, 3383, 3655, 8471, 8557, 16745, 16915, 39203, 42355, 42785, 144007, 145469, 196015, 666451, 720035, 727345, 1685729, 3332255, 8428645, 28657393, 143286965]

約数ペア:

[(1, 143286965), (5, 28657393), (17, 8428645), (43, 3332255), (85, 1685729), (197, 727345), (199, 720035), (215, 666451), (731, 196015), (985, 145469), (995, 144007), (3349, 42785), (3383, 42355), (3655, 39203), (8471, 16915), (8557, 16745)]