128185615

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1\times {\mathrm{619}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 156240000

約数和(自身を除く): 28054385

約数列:

[1, 5, 83, 415, 499, 619, 2495, 3095, 41417, 51377, 207085, 256885, 308881, 1544405, 25637123, 128185615]

約数ペア:

[(1, 128185615), (5, 25637123), (83, 1544405), (415, 308881), (499, 256885), (619, 207085), (2495, 51377), (3095, 41417)]