128511305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{45979}}^1$

素因数の和:46040

約数の個数: 16

約数和(自身を含む): 169942080

約数和(自身を除く): 41430775

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 45979, 229895, 597727, 1977097, 2988635, 9885485, 25702261, 128511305]

約数ペア:

[(1, 128511305), (5, 25702261), (13, 9885485), (43, 2988635), (65, 1977097), (215, 597727), (559, 229895), (2795, 45979)]