81192675

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{13043}}^1$

素因数の和:13139

約数の個数: 24

約数和(自身を含む): 135866304

約数和(自身を除く): 54673629

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 6225, 13043, 39129, 65215, 195645, 326075, 978225, 1082569, 3247707, 5412845, 16238535, 27064225, 81192675]

約数ペア:

[(1, 81192675), (3, 27064225), (5, 16238535), (15, 5412845), (25, 3247707), (75, 1082569), (83, 978225), (249, 326075), (415, 195645), (1245, 65215), (2075, 39129), (6225, 13043)]