289200465

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{23201}}^1$

素因数の和:23489

約数の個数: 24

約数和(自身を含む): 503112168

約数和(自身を除く): 213911703

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 2493, 4155, 12465, 23201, 69603, 116005, 208809, 348015, 1044045, 6426677, 19280031, 32133385, 57840093, 96400155, 289200465]

約数ペア:

[(1, 289200465), (3, 96400155), (5, 57840093), (9, 32133385), (15, 19280031), (45, 6426677), (277, 1044045), (831, 348015), (1385, 208809), (2493, 116005), (4155, 69603), (12465, 23201)]