4890885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 8300640

約数和(自身を除く): 3409755

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1965, 2489, 7467, 12445, 17161, 37335, 51483, 85805, 257415, 326059, 978177, 1630295, 4890885]

約数ペア:

[(1, 4890885), (3, 1630295), (5, 978177), (15, 326059), (19, 257415), (57, 85805), (95, 51483), (131, 37335), (285, 17161), (393, 12445), (655, 7467), (1965, 2489)]