25162005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 44542080

約数和(自身を除く): 19380075

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2089, 2409, 4015, 6267, 10445, 12045, 22979, 31335, 68937, 114895, 152497, 344685, 457491, 762485, 1677467, 2287455, 5032401, 8387335, 25162005]

約数ペア:

[(1, 25162005), (3, 8387335), (5, 5032401), (11, 2287455), (15, 1677467), (33, 762485), (55, 457491), (73, 344685), (165, 152497), (219, 114895), (365, 68937), (803, 31335), (1095, 22979), (2089, 12045), (2409, 10445), (4015, 6267)]