210253175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3881}}^1$

素因数の和:4099

約数の個数: 24

約数和(自身を含む): 285932592

約数和(自身を除く): 75679417

約数列:

[1, 5, 11, 25, 55, 197, 275, 985, 2167, 3881, 4925, 10835, 19405, 42691, 54175, 97025, 213455, 764557, 1067275, 3822785, 8410127, 19113925, 42050635, 210253175]

約数ペア:

[(1, 210253175), (5, 42050635), (11, 19113925), (25, 8410127), (55, 3822785), (197, 1067275), (275, 764557), (985, 213455), (2167, 97025), (3881, 54175), (4925, 42691), (10835, 19405)]