2080369525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{26783}}^1$

素因数の和:27045

約数の個数: 24

約数和(自身を含む): 2789821440

約数和(自身を除く): 709451915

約数列:

[1, 5, 13, 25, 65, 239, 325, 1195, 3107, 5975, 15535, 26783, 77675, 133915, 348179, 669575, 1740895, 6401137, 8704475, 32005685, 83214781, 160028425, 416073905, 2080369525]

約数ペア:

[(1, 2080369525), (5, 416073905), (13, 160028425), (25, 83214781), (65, 32005685), (239, 8704475), (325, 6401137), (1195, 1740895), (3107, 669575), (5975, 348179), (15535, 133915), (26783, 77675)]