2080853375

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{187043}}^1$

素因数の和:187147

約数の個数: 16

約数和(自身を含む): 2626097760

約数和(自身を除く): 545244385

約数列:

[1, 5, 25, 89, 125, 445, 2225, 11125, 187043, 935215, 4676075, 16646827, 23380375, 83234135, 416170675, 2080853375]

約数ペア:

[(1, 2080853375), (5, 416170675), (25, 83234135), (89, 23380375), (125, 16646827), (445, 4676075), (2225, 935215), (11125, 187043)]