6565025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 8642304

約数和(自身を除く): 2077279

約数列:

[1, 5, 25, 31, 43, 155, 197, 215, 775, 985, 1075, 1333, 4925, 6107, 6665, 8471, 30535, 33325, 42355, 152675, 211775, 262601, 1313005, 6565025]

約数ペア:

[(1, 6565025), (5, 1313005), (25, 262601), (31, 211775), (43, 152675), (155, 42355), (197, 33325), (215, 30535), (775, 8471), (985, 6665), (1075, 6107), (1333, 4925)]