87807285

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11971}}^1$

素因数の和:12145

約数の個数: 24

約数和(自身を含む): 153145824

約数和(自身を除く): 65338539

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 11971, 35913, 59855, 107739, 179565, 538695, 1951273, 5853819, 9756365, 17561457, 29269095, 87807285]

約数ペア:

[(1, 87807285), (3, 29269095), (5, 17561457), (9, 9756365), (15, 5853819), (45, 1951273), (163, 538695), (489, 179565), (815, 107739), (1467, 59855), (2445, 35913), (7335, 11971)]