20752075

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 26592048

約数和(自身を除く): 5839973

約数列:

[1, 5, 25, 73, 83, 137, 365, 415, 685, 1825, 2075, 3425, 6059, 10001, 11371, 30295, 50005, 56855, 151475, 250025, 284275, 830083, 4150415, 20752075]

約数ペア:

[(1, 20752075), (5, 4150415), (25, 830083), (73, 284275), (83, 250025), (137, 151475), (365, 56855), (415, 50005), (685, 30295), (1825, 11371), (2075, 10001), (3425, 6059)]